GNU gdb (GDB) Fedora (7.2-26.fc14)
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i686-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /home/amrlima/gnome-shell/install/bin/mutter...done.
(gdb) run
Starting program: /home/amrlima/gnome-shell/install/bin/mutter --mutter-plugins=/home/amrlima/gnome-shell/source/gnome-shell/src/libgnome-shell.la --replace --sync
[Thread debugging using libthread_db enabled]
[New Thread 0xb794bb70 (LWP 3064)]
[New Thread 0xb6ea7b70 (LWP 3065)]
[New Thread 0xb25e2b70 (LWP 3066)]
[New Thread 0xb180ab70 (LWP 3070)]
[New Thread 0xa9016b70 (LWP 3071)]
[Thread 0xb180ab70 (LWP 3070) exited]
[New Thread 0xb180ab70 (LWP 3078)]
[New Thread 0xa5ad8b70 (LWP 3079)]
[New Thread 0xa52d7b70 (LWP 3080)]
[Thread 0xa9016b70 (LWP 3071) exited]
[Thread 0xa52d7b70 (LWP 3080) exited]
[Thread 0xa5ad8b70 (LWP 3079) exited]

Program received signal SIGSEGV, Segmentation fault.
0x00000000 in ?? ()
Missing separate debuginfos, use: debuginfo-install ORBit2-2.14.19-1.fc14.i686 dbus-glib-0.86-4.fc14.i686 dbus-libs-1.4.0-1.fc14.i686 expat-2.0.1-10.fc13.i686 flac-1.2.1-6.fc12.i686 fontconfig-2.8.0-2.fc14.i686 freetype-freeworld-2.4.2-3.fc14.i686 gamin-0.1.10-8.fc14.i686 glibc-2.12.90-19.i686 gnome-menus-2.30.4-1.fc14.i686 gstreamer-0.10.30-1.fc14.i686 libICE-1.0.6-2.fc13.i686 libSM-1.1.0-7.fc12.i686 libX11-1.3.4-3.fc14.i686 libXau-1.0.6-1.fc14.i686 libXcomposite-0.4.2-1.fc14.i686 libXcursor-1.1.10-5.fc14.i686 libXdamage-1.1.3-1.fc14.i686 libXext-1.1.2-2.fc14.i686 libXfixes-4.0.5-1.fc14.i686 libXi-1.3.2-1.fc14.i686 libXinerama-1.1-2.fc13.i686 libXrandr-1.3.0-5.fc13.i686 libXrender-0.9.6-1.fc14.i686 libXtst-1.0.99.2-3.fc12.i686 libXxf86vm-1.1.0-1.fc13.i686 libasyncns-0.8-1.fc13.i686 libcroco-0.6.2-4.fc13.i686 libdrm-2.4.22-1.fc14.i686 libffi-3.0.9-1.fc13.i686 libgcc-4.5.1-4.fc14.i686 libogg-1.2.0-1.fc14.i686 libpng-1.2.44-1.fc14.i686 libselinux-2.0.96-6.fc14.1.i686 libsndfile-1.0.23-1.fc14.i686 libstdc++-4.5.1-4.fc14.i686 libtalloc-2.0.1-1.fc13.i686 libtool-ltdl-2.2.10-3.fc14.i686 libuuid-2.18-4.6.fc14.i686 libvorbis-1.3.1-2.fc14.i686 libxcb-1.7-1.fc14.i686 libxml2-2.7.7-2.fc14.i686 mesa-dri-drivers-7.9-2.fc14.i686 mesa-libGL-7.9-2.fc14.i686 nspr-4.8.6-1.fc14.i686 pulseaudio-libs-0.9.21-7.fc14.i686 pulseaudio-libs-glib2-0.9.21-7.fc14.i686 startup-notification-0.10-4.fc13.i686 tcp_wrappers-libs-7.6-59.fc14.i686 xcb-util-0.3.6-1.fc12.i686 xulrunner-1.9.2.12-1.fc14.i686 zlib-1.2.5-2.fc14.i686
(gdb) backtrace
#0  0x00000000 in ?? ()
#1  0x011de4f4 in ?? () from /usr/lib/dri/r600_dri.so
#2  0x011dc190 in ?? () from /usr/lib/dri/r600_dri.so
#3  0x0110a1db in ?? () from /usr/lib/dri/r600_dri.so
#4  0x01177c79 in ?? () from /usr/lib/dri/r600_dri.so
#5  0x03be42c5 in glReadPixels () from /usr/lib/libGL.so.1
#6  0x0063f39a in _cogl_read_pixels_with_rowstride (x=1, y=511, width=22, height=22, source=COGL_READ_PIXELS_COLOR_BUFFER, format=COGL_PIXEL_FORMAT_A_8, 
    pixels=0x8d10008 "", rowstride=24) at ./cogl.c:654
#7  0x00662098 in get_texture_bits_via_offscreen (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124)
    at ./cogl-texture.c:1213
#8  texture_get_cb (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124) at ./cogl-texture.c:1327
#9  0x00660a6b in _cogl_sub_texture_foreach_cb (handle=0x8a17710, slice_coords=0xbfffbe40, full_virtual_coords=0xbfffbeb0, user_data=0xbfffc034)
    at ./cogl-sub-texture.c:176
#10 0x00663412 in _cogl_texture_2d_manual_repeat_cb (coords=0xbfffbeb0, user_data=0xbfffbf04) at ./cogl-texture-2d.c:93
#11 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x6633b0 <_cogl_texture_2d_manual_repeat_cb>, tx_1=0.00048828125, ty_1=0.249511719, 
    tx_2=0.0112304688, ty_2=0.260253906, user_data=0xbfffbf04) at ./cogl-texture.c:387
#12 0x00663315 in _cogl_texture_2d_foreach_sub_texture_in_region (tex=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture-2d.c:119
#13 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture.c:736
#14 0x00660cd1 in _cogl_sub_texture_manual_repeat_cb (coords=0xbfffbfe0, user_data=0xbfffc034) at ./cogl-sub-texture.c:192
#15 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x660c60 <_cogl_sub_texture_manual_repeat_cb>, tx_1=0, ty_1=0, tx_2=1, ty_2=1, 
    user_data=0xbfffc034) at ./cogl-texture.c:387
#16 0x00660c55 in _cogl_sub_texture_foreach_sub_texture_in_region (tex=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-sub-texture.c:218
#17 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#18 0x0066953a in _cogl_atlas_texture_foreach_sub_texture_in_region (tex=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-atlas-texture.c:149
#19 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#20 0x00662d1e in cogl_texture_get_data (handle=0x8d1b8b8, format=COGL_PIXEL_FORMAT_A_8, rowstride=24, data=0x8d10008 "") at ./cogl-texture.c:1438
#21 0x013fd86a in _st_create_shadow_material (shadow_spec=0x89f9d68, src_texture=0x8d1b8b8) at st/st-private.c:455
#22 0x01412f1a in st_theme_node_render_resources (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:645
#23 st_theme_node_paint (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:1062
#24 0x0141774e in st_widget_paint (actor=0x8b17ad0) at st/st-widget.c:395
#25 0x013ee36e in st_bin_paint (self=0x8b17ad0) at st/st-bin.c:113
#26 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x13ee320) at gmarshal.c:79
#27 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x64) at gclosure.c:877
#28 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0)
    at gclosure.c:766
#29 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8b17ad0, emission_return=0x0, instance_and_params=0x88d6368) at gsignal.c:3290
#30 0x00b1a96b in g_signal_emit_valist (instance=0x8b17ad0, signal_id=197, detail=0, var_args=0xbfffc84c "\247\366c") at gsignal.c:2983
#31 0x00b1ab22 in g_signal_emit (instance=0x8b17ad0, signal_id=197, detail=0) at gsignal.c:3040
#32 0x005b6f08 in clutter_actor_paint (self=0x8b17ad0) at ./clutter-actor.c:2697
#33 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#34 0x005e67ec in clutter_group_real_paint (actor=0x8ab6aa0) at ./clutter-group.c:281
#35 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#36 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x64) at gclosure.c:877
#37 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0)
    at gclosure.c:766
#38 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8ab6aa0, emission_return=0x0, instance_and_params=0x88de348) at gsignal.c:3290
#39 0x00b1a96b in g_signal_emit_valist (instance=0x8ab6aa0, signal_id=197, detail=0, var_args=0xbfffce7c "\310\316\377\277") at gsignal.c:2983
#40 0x00b1ab22 in g_signal_emit (instance=0x8ab6aa0, signal_id=197, detail=0) at gsignal.c:3040
#41 0x005b6f08 in clutter_actor_paint (self=0x8ab6aa0) at ./clutter-actor.c:2697
#42 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#43 0x013f5581 in st_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at st/st-container.c:295
#44 0x005dbda5 in clutter_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at ./clutter-container.c:447
#45 0x013f8c0e in st_group_paint (actor=0x8c540b0) at st/st-group.c:60
#46 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x13f8bb0) at gmarshal.c:79
#47 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x64) at gclosure.c:877
#48 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350)
    at gclosure.c:766
#49 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8c540b0, emission_return=0x0, instance_and_params=0x8786208) at gsignal.c:3290
#50 0x00b1a96b in g_signal_emit_valist (instance=0x8c540b0, signal_id=197, detail=0, var_args=0xbfffd4fc "") at gsignal.c:2983
#51 0x00b1ab22 in g_signal_emit (instance=0x8c540b0, signal_id=197, detail=0) at gsignal.c:3040
#52 0x005b6f08 in clutter_actor_paint (self=0x8c540b0) at ./clutter-actor.c:2697
#53 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#54 0x005e67ec in clutter_group_real_paint (actor=0x8504220) at ./clutter-group.c:281
#55 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x5e6740) at gmarshal.c:79
#56 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x64) at gclosure.c:877
#57 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980)
    at gclosure.c:766
#58 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504220, emission_return=0x0, instance_and_params=0x84ad660) at gsignal.c:3290
#59 0x00b1a96b in g_signal_emit_valist (instance=0x8504220, signal_id=197, detail=0, var_args=0xbfffdb2c "\343Y\262") at gsignal.c:2983
#60 0x00b1ab22 in g_signal_emit (instance=0x8504220, signal_id=197, detail=0) at gsignal.c:3040
#61 0x005b6f08 in clutter_actor_paint (self=0x8504220) at ./clutter-actor.c:2697
#62 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#63 0x005e67ec in clutter_group_real_paint (actor=0x8504660) at ./clutter-group.c:281
#64 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#65 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x64) at gclosure.c:877
#66 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0)
    at gclosure.c:766
#67 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504660, emission_return=0x0, instance_and_params=0x88d6430) at gsignal.c:3290
#68 0x00b1a96b in g_signal_emit_valist (instance=0x8504660, signal_id=197, detail=0, var_args=0xbfffe15c "") at gsignal.c:2983
#69 0x00b1ab22 in g_signal_emit (instance=0x8504660, signal_id=197, detail=0) at gsignal.c:3040
#70 0x005b6f08 in clutter_actor_paint (self=0x8504660) at ./clutter-actor.c:2697
#71 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#72 0x005e67ec in clutter_group_real_paint (actor=0x84fa050) at ./clutter-group.c:281
#73 0x006099ac in clutter_stage_paint (self=0x84fa050) at ./clutter-stage.c:442
#74 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x6098a0) at gmarshal.c:79
#75 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x64) at gclosure.c:877
#76 0x00afdcf2 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640)
    at gclosure.c:766
#77 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x84fa050, emission_return=0x0, instance_and_params=0x88de2b0) at gsignal.c:3290
#78 0x00b1a96b in g_signal_emit_valist (instance=0x84fa050, signal_id=197, detail=0, var_args=0xbfffe7ec "l<j") at gsignal.c:2983
#79 0x00b1ab22 in g_signal_emit (instance=0x84fa050, signal_id=197, detail=0) at gsignal.c:3040
#80 0x005b6f08 in clutter_actor_paint (self=0x84fa050) at ./clutter-actor.c:2697
#81 0x0060e6fa in _clutter_stage_do_paint (stage=0x84fa050, clip=0x0) at ./clutter-stage.c:381
#82 0x005a3911 in _clutter_stage_glx_redraw (stage_glx=0x849c898, stage=0x84fa050) at ./glx/clutter-stage-glx.c:559
#83 0x005a125b in clutter_backend_glx_redraw (backend=0x80eb008, stage=0x84fa050) at ./glx/clutter-backend-glx.c:780
#84 0x005c4a4e in _clutter_backend_redraw (backend=0x80eb008, stage=0x84fa050) at ./clutter-backend.c:352
#85 0x005ef159 in _clutter_do_redraw (stage=0x84fa050) at ./clutter-main.c:260
#86 0x0060a75f in _clutter_stage_do_update (stage=0x84fa050) at ./clutter-stage.c:825
#87 0x005f1fef in clutter_clock_dispatch (source=0x84bb208, callback=0, user_data=0x0) at ./clutter-master-clock.c:384
#88 0x00c605c2 in g_main_dispatch (context=0x80e77f8) at gmain.c:2440
#89 g_main_context_dispatch (context=0x80e77f8) at gmain.c:3013
#90 0x00c60da0 in g_main_context_iterate (context=0x80e77f8, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3091
#91 0x00c6146b in g_main_loop_run (loop=0x80ecae8) at gmain.c:3299
#92 0x0808490c in main (argc=1, argv=0xbffff334) at core/main.c:722
(gdb) 
#0  0x00000000 in ?? ()
#1  0x011de4f4 in ?? () from /usr/lib/dri/r600_dri.so
#2  0x011dc190 in ?? () from /usr/lib/dri/r600_dri.so
#3  0x0110a1db in ?? () from /usr/lib/dri/r600_dri.so
#4  0x01177c79 in ?? () from /usr/lib/dri/r600_dri.so
#5  0x03be42c5 in glReadPixels () from /usr/lib/libGL.so.1
#6  0x0063f39a in _cogl_read_pixels_with_rowstride (x=1, y=511, width=22, height=22, source=COGL_READ_PIXELS_COLOR_BUFFER, format=COGL_PIXEL_FORMAT_A_8, 
    pixels=0x8d10008 "", rowstride=24) at ./cogl.c:654
#7  0x00662098 in get_texture_bits_via_offscreen (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124)
    at ./cogl-texture.c:1213
#8  texture_get_cb (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124) at ./cogl-texture.c:1327
#9  0x00660a6b in _cogl_sub_texture_foreach_cb (handle=0x8a17710, slice_coords=0xbfffbe40, full_virtual_coords=0xbfffbeb0, user_data=0xbfffc034)
    at ./cogl-sub-texture.c:176
#10 0x00663412 in _cogl_texture_2d_manual_repeat_cb (coords=0xbfffbeb0, user_data=0xbfffbf04) at ./cogl-texture-2d.c:93
#11 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x6633b0 <_cogl_texture_2d_manual_repeat_cb>, tx_1=0.00048828125, ty_1=0.249511719, 
    tx_2=0.0112304688, ty_2=0.260253906, user_data=0xbfffbf04) at ./cogl-texture.c:387
#12 0x00663315 in _cogl_texture_2d_foreach_sub_texture_in_region (tex=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture-2d.c:119
#13 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture.c:736
#14 0x00660cd1 in _cogl_sub_texture_manual_repeat_cb (coords=0xbfffbfe0, user_data=0xbfffc034) at ./cogl-sub-texture.c:192
#15 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x660c60 <_cogl_sub_texture_manual_repeat_cb>, tx_1=0, ty_1=0, tx_2=1, ty_2=1, 
    user_data=0xbfffc034) at ./cogl-texture.c:387
#16 0x00660c55 in _cogl_sub_texture_foreach_sub_texture_in_region (tex=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-sub-texture.c:218
#17 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#18 0x0066953a in _cogl_atlas_texture_foreach_sub_texture_in_region (tex=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-atlas-texture.c:149
#19 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#20 0x00662d1e in cogl_texture_get_data (handle=0x8d1b8b8, format=COGL_PIXEL_FORMAT_A_8, rowstride=24, data=0x8d10008 "") at ./cogl-texture.c:1438
#21 0x013fd86a in _st_create_shadow_material (shadow_spec=0x89f9d68, src_texture=0x8d1b8b8) at st/st-private.c:455
#22 0x01412f1a in st_theme_node_render_resources (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:645
#23 st_theme_node_paint (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:1062
#24 0x0141774e in st_widget_paint (actor=0x8b17ad0) at st/st-widget.c:395
#25 0x013ee36e in st_bin_paint (self=0x8b17ad0) at st/st-bin.c:113
#26 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x13ee320) at gmarshal.c:79
#27 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x64) at gclosure.c:877
#28 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0)
    at gclosure.c:766
#29 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8b17ad0, emission_return=0x0, instance_and_params=0x88d6368) at gsignal.c:3290
#30 0x00b1a96b in g_signal_emit_valist (instance=0x8b17ad0, signal_id=197, detail=0, var_args=0xbfffc84c "\247\366c") at gsignal.c:2983
#31 0x00b1ab22 in g_signal_emit (instance=0x8b17ad0, signal_id=197, detail=0) at gsignal.c:3040
#32 0x005b6f08 in clutter_actor_paint (self=0x8b17ad0) at ./clutter-actor.c:2697
#33 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#34 0x005e67ec in clutter_group_real_paint (actor=0x8ab6aa0) at ./clutter-group.c:281
#35 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#36 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x64) at gclosure.c:877
#37 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0)
    at gclosure.c:766
#38 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8ab6aa0, emission_return=0x0, instance_and_params=0x88de348) at gsignal.c:3290
#39 0x00b1a96b in g_signal_emit_valist (instance=0x8ab6aa0, signal_id=197, detail=0, var_args=0xbfffce7c "\310\316\377\277") at gsignal.c:2983
#40 0x00b1ab22 in g_signal_emit (instance=0x8ab6aa0, signal_id=197, detail=0) at gsignal.c:3040
#41 0x005b6f08 in clutter_actor_paint (self=0x8ab6aa0) at ./clutter-actor.c:2697
#42 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#43 0x013f5581 in st_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at st/st-container.c:295
#44 0x005dbda5 in clutter_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at ./clutter-container.c:447
#45 0x013f8c0e in st_group_paint (actor=0x8c540b0) at st/st-group.c:60
#46 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x13f8bb0) at gmarshal.c:79
#47 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x64) at gclosure.c:877
#48 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350)
    at gclosure.c:766
#49 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8c540b0, emission_return=0x0, instance_and_params=0x8786208) at gsignal.c:3290
#50 0x00b1a96b in g_signal_emit_valist (instance=0x8c540b0, signal_id=197, detail=0, var_args=0xbfffd4fc "") at gsignal.c:2983
#51 0x00b1ab22 in g_signal_emit (instance=0x8c540b0, signal_id=197, detail=0) at gsignal.c:3040
#52 0x005b6f08 in clutter_actor_paint (self=0x8c540b0) at ./clutter-actor.c:2697
#53 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#54 0x005e67ec in clutter_group_real_paint (actor=0x8504220) at ./clutter-group.c:281
#55 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x5e6740) at gmarshal.c:79
#56 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x64) at gclosure.c:877
#57 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980)
    at gclosure.c:766
#58 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504220, emission_return=0x0, instance_and_params=0x84ad660) at gsignal.c:3290
#59 0x00b1a96b in g_signal_emit_valist (instance=0x8504220, signal_id=197, detail=0, var_args=0xbfffdb2c "\343Y\262") at gsignal.c:2983
#60 0x00b1ab22 in g_signal_emit (instance=0x8504220, signal_id=197, detail=0) at gsignal.c:3040
#61 0x005b6f08 in clutter_actor_paint (self=0x8504220) at ./clutter-actor.c:2697
#62 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#63 0x005e67ec in clutter_group_real_paint (actor=0x8504660) at ./clutter-group.c:281
#64 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#65 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x64) at gclosure.c:877
#66 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0)
    at gclosure.c:766
#67 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504660, emission_return=0x0, instance_and_params=0x88d6430) at gsignal.c:3290
#68 0x00b1a96b in g_signal_emit_valist (instance=0x8504660, signal_id=197, detail=0, var_args=0xbfffe15c "") at gsignal.c:2983
#69 0x00b1ab22 in g_signal_emit (instance=0x8504660, signal_id=197, detail=0) at gsignal.c:3040
#70 0x005b6f08 in clutter_actor_paint (self=0x8504660) at ./clutter-actor.c:2697
#71 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#72 0x005e67ec in clutter_group_real_paint (actor=0x84fa050) at ./clutter-group.c:281
#73 0x006099ac in clutter_stage_paint (self=0x84fa050) at ./clutter-stage.c:442
#74 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x6098a0) at gmarshal.c:79
#75 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x64) at gclosure.c:877
#76 0x00afdcf2 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640)
    at gclosure.c:766
#77 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x84fa050, emission_return=0x0, instance_and_params=0x88de2b0) at gsignal.c:3290
#78 0x00b1a96b in g_signal_emit_valist (instance=0x84fa050, signal_id=197, detail=0, var_args=0xbfffe7ec "l<j") at gsignal.c:2983
#79 0x00b1ab22 in g_signal_emit (instance=0x84fa050, signal_id=197, detail=0) at gsignal.c:3040
#80 0x005b6f08 in clutter_actor_paint (self=0x84fa050) at ./clutter-actor.c:2697
#81 0x0060e6fa in _clutter_stage_do_paint (stage=0x84fa050, clip=0x0) at ./clutter-stage.c:381
#82 0x005a3911 in _clutter_stage_glx_redraw (stage_glx=0x849c898, stage=0x84fa050) at ./glx/clutter-stage-glx.c:559
#83 0x005a125b in clutter_backend_glx_redraw (backend=0x80eb008, stage=0x84fa050) at ./glx/clutter-backend-glx.c:780
#84 0x005c4a4e in _clutter_backend_redraw (backend=0x80eb008, stage=0x84fa050) at ./clutter-backend.c:352
#85 0x005ef159 in _clutter_do_redraw (stage=0x84fa050) at ./clutter-main.c:260
#86 0x0060a75f in _clutter_stage_do_update (stage=0x84fa050) at ./clutter-stage.c:825
#87 0x005f1fef in clutter_clock_dispatch (source=0x84bb208, callback=0, user_data=0x0) at ./clutter-master-clock.c:384
#88 0x00c605c2 in g_main_dispatch (context=0x80e77f8) at gmain.c:2440
#89 g_main_context_dispatch (context=0x80e77f8) at gmain.c:3013
#90 0x00c60da0 in g_main_context_iterate (context=0x80e77f8, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3091
#91 0x00c6146b in g_main_loop_run (loop=0x80ecae8) at gmain.c:3299
#92 0x0808490c in main (argc=1, argv=0xbffff334) at core/main.c:722
(gdb) 
#0  0x00000000 in ?? ()
#1  0x011de4f4 in ?? () from /usr/lib/dri/r600_dri.so
#2  0x011dc190 in ?? () from /usr/lib/dri/r600_dri.so
#3  0x0110a1db in ?? () from /usr/lib/dri/r600_dri.so
#4  0x01177c79 in ?? () from /usr/lib/dri/r600_dri.so
#5  0x03be42c5 in glReadPixels () from /usr/lib/libGL.so.1
#6  0x0063f39a in _cogl_read_pixels_with_rowstride (x=1, y=511, width=22, height=22, source=COGL_READ_PIXELS_COLOR_BUFFER, format=COGL_PIXEL_FORMAT_A_8, 
    pixels=0x8d10008 "", rowstride=24) at ./cogl.c:654
#7  0x00662098 in get_texture_bits_via_offscreen (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124)
    at ./cogl-texture.c:1213
#8  texture_get_cb (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124) at ./cogl-texture.c:1327
#9  0x00660a6b in _cogl_sub_texture_foreach_cb (handle=0x8a17710, slice_coords=0xbfffbe40, full_virtual_coords=0xbfffbeb0, user_data=0xbfffc034)
    at ./cogl-sub-texture.c:176
#10 0x00663412 in _cogl_texture_2d_manual_repeat_cb (coords=0xbfffbeb0, user_data=0xbfffbf04) at ./cogl-texture-2d.c:93
#11 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x6633b0 <_cogl_texture_2d_manual_repeat_cb>, tx_1=0.00048828125, ty_1=0.249511719, 
    tx_2=0.0112304688, ty_2=0.260253906, user_data=0xbfffbf04) at ./cogl-texture.c:387
#12 0x00663315 in _cogl_texture_2d_foreach_sub_texture_in_region (tex=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture-2d.c:119
#13 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture.c:736
#14 0x00660cd1 in _cogl_sub_texture_manual_repeat_cb (coords=0xbfffbfe0, user_data=0xbfffc034) at ./cogl-sub-texture.c:192
#15 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x660c60 <_cogl_sub_texture_manual_repeat_cb>, tx_1=0, ty_1=0, tx_2=1, ty_2=1, 
    user_data=0xbfffc034) at ./cogl-texture.c:387
#16 0x00660c55 in _cogl_sub_texture_foreach_sub_texture_in_region (tex=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-sub-texture.c:218
#17 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#18 0x0066953a in _cogl_atlas_texture_foreach_sub_texture_in_region (tex=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-atlas-texture.c:149
#19 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#20 0x00662d1e in cogl_texture_get_data (handle=0x8d1b8b8, format=COGL_PIXEL_FORMAT_A_8, rowstride=24, data=0x8d10008 "") at ./cogl-texture.c:1438
#21 0x013fd86a in _st_create_shadow_material (shadow_spec=0x89f9d68, src_texture=0x8d1b8b8) at st/st-private.c:455
#22 0x01412f1a in st_theme_node_render_resources (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:645
#23 st_theme_node_paint (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:1062
#24 0x0141774e in st_widget_paint (actor=0x8b17ad0) at st/st-widget.c:395
#25 0x013ee36e in st_bin_paint (self=0x8b17ad0) at st/st-bin.c:113
#26 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x13ee320) at gmarshal.c:79
#27 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x64) at gclosure.c:877
#28 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0)
    at gclosure.c:766
#29 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8b17ad0, emission_return=0x0, instance_and_params=0x88d6368) at gsignal.c:3290
#30 0x00b1a96b in g_signal_emit_valist (instance=0x8b17ad0, signal_id=197, detail=0, var_args=0xbfffc84c "\247\366c") at gsignal.c:2983
#31 0x00b1ab22 in g_signal_emit (instance=0x8b17ad0, signal_id=197, detail=0) at gsignal.c:3040
#32 0x005b6f08 in clutter_actor_paint (self=0x8b17ad0) at ./clutter-actor.c:2697
#33 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#34 0x005e67ec in clutter_group_real_paint (actor=0x8ab6aa0) at ./clutter-group.c:281
#35 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#36 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x64) at gclosure.c:877
#37 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0)
    at gclosure.c:766
#38 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8ab6aa0, emission_return=0x0, instance_and_params=0x88de348) at gsignal.c:3290
#39 0x00b1a96b in g_signal_emit_valist (instance=0x8ab6aa0, signal_id=197, detail=0, var_args=0xbfffce7c "\310\316\377\277") at gsignal.c:2983
#40 0x00b1ab22 in g_signal_emit (instance=0x8ab6aa0, signal_id=197, detail=0) at gsignal.c:3040
#41 0x005b6f08 in clutter_actor_paint (self=0x8ab6aa0) at ./clutter-actor.c:2697
#42 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#43 0x013f5581 in st_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at st/st-container.c:295
#44 0x005dbda5 in clutter_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at ./clutter-container.c:447
#45 0x013f8c0e in st_group_paint (actor=0x8c540b0) at st/st-group.c:60
#46 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x13f8bb0) at gmarshal.c:79
#47 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x64) at gclosure.c:877
#48 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350)
    at gclosure.c:766
#49 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8c540b0, emission_return=0x0, instance_and_params=0x8786208) at gsignal.c:3290
#50 0x00b1a96b in g_signal_emit_valist (instance=0x8c540b0, signal_id=197, detail=0, var_args=0xbfffd4fc "") at gsignal.c:2983
#51 0x00b1ab22 in g_signal_emit (instance=0x8c540b0, signal_id=197, detail=0) at gsignal.c:3040
#52 0x005b6f08 in clutter_actor_paint (self=0x8c540b0) at ./clutter-actor.c:2697
#53 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#54 0x005e67ec in clutter_group_real_paint (actor=0x8504220) at ./clutter-group.c:281
#55 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x5e6740) at gmarshal.c:79
#56 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x64) at gclosure.c:877
#57 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980)
    at gclosure.c:766
#58 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504220, emission_return=0x0, instance_and_params=0x84ad660) at gsignal.c:3290
#59 0x00b1a96b in g_signal_emit_valist (instance=0x8504220, signal_id=197, detail=0, var_args=0xbfffdb2c "\343Y\262") at gsignal.c:2983
#60 0x00b1ab22 in g_signal_emit (instance=0x8504220, signal_id=197, detail=0) at gsignal.c:3040
#61 0x005b6f08 in clutter_actor_paint (self=0x8504220) at ./clutter-actor.c:2697
#62 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#63 0x005e67ec in clutter_group_real_paint (actor=0x8504660) at ./clutter-group.c:281
#64 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#65 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x64) at gclosure.c:877
#66 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0)
    at gclosure.c:766
#67 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504660, emission_return=0x0, instance_and_params=0x88d6430) at gsignal.c:3290
#68 0x00b1a96b in g_signal_emit_valist (instance=0x8504660, signal_id=197, detail=0, var_args=0xbfffe15c "") at gsignal.c:2983
#69 0x00b1ab22 in g_signal_emit (instance=0x8504660, signal_id=197, detail=0) at gsignal.c:3040
#70 0x005b6f08 in clutter_actor_paint (self=0x8504660) at ./clutter-actor.c:2697
#71 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#72 0x005e67ec in clutter_group_real_paint (actor=0x84fa050) at ./clutter-group.c:281
#73 0x006099ac in clutter_stage_paint (self=0x84fa050) at ./clutter-stage.c:442
#74 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x6098a0) at gmarshal.c:79
#75 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x64) at gclosure.c:877
#76 0x00afdcf2 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640)
    at gclosure.c:766
#77 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x84fa050, emission_return=0x0, instance_and_params=0x88de2b0) at gsignal.c:3290
#78 0x00b1a96b in g_signal_emit_valist (instance=0x84fa050, signal_id=197, detail=0, var_args=0xbfffe7ec "l<j") at gsignal.c:2983
#79 0x00b1ab22 in g_signal_emit (instance=0x84fa050, signal_id=197, detail=0) at gsignal.c:3040
#80 0x005b6f08 in clutter_actor_paint (self=0x84fa050) at ./clutter-actor.c:2697
#81 0x0060e6fa in _clutter_stage_do_paint (stage=0x84fa050, clip=0x0) at ./clutter-stage.c:381
#82 0x005a3911 in _clutter_stage_glx_redraw (stage_glx=0x849c898, stage=0x84fa050) at ./glx/clutter-stage-glx.c:559
#83 0x005a125b in clutter_backend_glx_redraw (backend=0x80eb008, stage=0x84fa050) at ./glx/clutter-backend-glx.c:780
#84 0x005c4a4e in _clutter_backend_redraw (backend=0x80eb008, stage=0x84fa050) at ./clutter-backend.c:352
#85 0x005ef159 in _clutter_do_redraw (stage=0x84fa050) at ./clutter-main.c:260
#86 0x0060a75f in _clutter_stage_do_update (stage=0x84fa050) at ./clutter-stage.c:825
#87 0x005f1fef in clutter_clock_dispatch (source=0x84bb208, callback=0, user_data=0x0) at ./clutter-master-clock.c:384
#88 0x00c605c2 in g_main_dispatch (context=0x80e77f8) at gmain.c:2440
#89 g_main_context_dispatch (context=0x80e77f8) at gmain.c:3013
#90 0x00c60da0 in g_main_context_iterate (context=0x80e77f8, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3091
#91 0x00c6146b in g_main_loop_run (loop=0x80ecae8) at gmain.c:3299
#92 0x0808490c in main (argc=1, argv=0xbffff334) at core/main.c:722
(gdb) 
#0  0x00000000 in ?? ()
#1  0x011de4f4 in ?? () from /usr/lib/dri/r600_dri.so
#2  0x011dc190 in ?? () from /usr/lib/dri/r600_dri.so
#3  0x0110a1db in ?? () from /usr/lib/dri/r600_dri.so
#4  0x01177c79 in ?? () from /usr/lib/dri/r600_dri.so
#5  0x03be42c5 in glReadPixels () from /usr/lib/libGL.so.1
#6  0x0063f39a in _cogl_read_pixels_with_rowstride (x=1, y=511, width=22, height=22, source=COGL_READ_PIXELS_COLOR_BUFFER, format=COGL_PIXEL_FORMAT_A_8, 
    pixels=0x8d10008 "", rowstride=24) at ./cogl.c:654
#7  0x00662098 in get_texture_bits_via_offscreen (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124)
    at ./cogl-texture.c:1213
#8  texture_get_cb (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124) at ./cogl-texture.c:1327
#9  0x00660a6b in _cogl_sub_texture_foreach_cb (handle=0x8a17710, slice_coords=0xbfffbe40, full_virtual_coords=0xbfffbeb0, user_data=0xbfffc034)
    at ./cogl-sub-texture.c:176
#10 0x00663412 in _cogl_texture_2d_manual_repeat_cb (coords=0xbfffbeb0, user_data=0xbfffbf04) at ./cogl-texture-2d.c:93
#11 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x6633b0 <_cogl_texture_2d_manual_repeat_cb>, tx_1=0.00048828125, ty_1=0.249511719, 
    tx_2=0.0112304688, ty_2=0.260253906, user_data=0xbfffbf04) at ./cogl-texture.c:387
#12 0x00663315 in _cogl_texture_2d_foreach_sub_texture_in_region (tex=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture-2d.c:119
#13 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture.c:736
#14 0x00660cd1 in _cogl_sub_texture_manual_repeat_cb (coords=0xbfffbfe0, user_data=0xbfffc034) at ./cogl-sub-texture.c:192
#15 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x660c60 <_cogl_sub_texture_manual_repeat_cb>, tx_1=0, ty_1=0, tx_2=1, ty_2=1, 
    user_data=0xbfffc034) at ./cogl-texture.c:387
#16 0x00660c55 in _cogl_sub_texture_foreach_sub_texture_in_region (tex=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-sub-texture.c:218
#17 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#18 0x0066953a in _cogl_atlas_texture_foreach_sub_texture_in_region (tex=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-atlas-texture.c:149
#19 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#20 0x00662d1e in cogl_texture_get_data (handle=0x8d1b8b8, format=COGL_PIXEL_FORMAT_A_8, rowstride=24, data=0x8d10008 "") at ./cogl-texture.c:1438
#21 0x013fd86a in _st_create_shadow_material (shadow_spec=0x89f9d68, src_texture=0x8d1b8b8) at st/st-private.c:455
#22 0x01412f1a in st_theme_node_render_resources (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:645
#23 st_theme_node_paint (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:1062
#24 0x0141774e in st_widget_paint (actor=0x8b17ad0) at st/st-widget.c:395
#25 0x013ee36e in st_bin_paint (self=0x8b17ad0) at st/st-bin.c:113
#26 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x13ee320) at gmarshal.c:79
#27 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x64) at gclosure.c:877
#28 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0)
    at gclosure.c:766
#29 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8b17ad0, emission_return=0x0, instance_and_params=0x88d6368) at gsignal.c:3290
#30 0x00b1a96b in g_signal_emit_valist (instance=0x8b17ad0, signal_id=197, detail=0, var_args=0xbfffc84c "\247\366c") at gsignal.c:2983
#31 0x00b1ab22 in g_signal_emit (instance=0x8b17ad0, signal_id=197, detail=0) at gsignal.c:3040
#32 0x005b6f08 in clutter_actor_paint (self=0x8b17ad0) at ./clutter-actor.c:2697
#33 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#34 0x005e67ec in clutter_group_real_paint (actor=0x8ab6aa0) at ./clutter-group.c:281
#35 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#36 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x64) at gclosure.c:877
#37 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0)
    at gclosure.c:766
#38 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8ab6aa0, emission_return=0x0, instance_and_params=0x88de348) at gsignal.c:3290
#39 0x00b1a96b in g_signal_emit_valist (instance=0x8ab6aa0, signal_id=197, detail=0, var_args=0xbfffce7c "\310\316\377\277") at gsignal.c:2983
#40 0x00b1ab22 in g_signal_emit (instance=0x8ab6aa0, signal_id=197, detail=0) at gsignal.c:3040
#41 0x005b6f08 in clutter_actor_paint (self=0x8ab6aa0) at ./clutter-actor.c:2697
#42 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#43 0x013f5581 in st_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at st/st-container.c:295
#44 0x005dbda5 in clutter_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at ./clutter-container.c:447
#45 0x013f8c0e in st_group_paint (actor=0x8c540b0) at st/st-group.c:60
#46 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x13f8bb0) at gmarshal.c:79
#47 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x64) at gclosure.c:877
#48 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350)
    at gclosure.c:766
#49 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8c540b0, emission_return=0x0, instance_and_params=0x8786208) at gsignal.c:3290
#50 0x00b1a96b in g_signal_emit_valist (instance=0x8c540b0, signal_id=197, detail=0, var_args=0xbfffd4fc "") at gsignal.c:2983
#51 0x00b1ab22 in g_signal_emit (instance=0x8c540b0, signal_id=197, detail=0) at gsignal.c:3040
#52 0x005b6f08 in clutter_actor_paint (self=0x8c540b0) at ./clutter-actor.c:2697
#53 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#54 0x005e67ec in clutter_group_real_paint (actor=0x8504220) at ./clutter-group.c:281
#55 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x5e6740) at gmarshal.c:79
#56 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x64) at gclosure.c:877
#57 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980)
    at gclosure.c:766
#58 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504220, emission_return=0x0, instance_and_params=0x84ad660) at gsignal.c:3290
#59 0x00b1a96b in g_signal_emit_valist (instance=0x8504220, signal_id=197, detail=0, var_args=0xbfffdb2c "\343Y\262") at gsignal.c:2983
#60 0x00b1ab22 in g_signal_emit (instance=0x8504220, signal_id=197, detail=0) at gsignal.c:3040
#61 0x005b6f08 in clutter_actor_paint (self=0x8504220) at ./clutter-actor.c:2697
#62 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#63 0x005e67ec in clutter_group_real_paint (actor=0x8504660) at ./clutter-group.c:281
#64 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#65 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x64) at gclosure.c:877
#66 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0)
    at gclosure.c:766
#67 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504660, emission_return=0x0, instance_and_params=0x88d6430) at gsignal.c:3290
#68 0x00b1a96b in g_signal_emit_valist (instance=0x8504660, signal_id=197, detail=0, var_args=0xbfffe15c "") at gsignal.c:2983
#69 0x00b1ab22 in g_signal_emit (instance=0x8504660, signal_id=197, detail=0) at gsignal.c:3040
#70 0x005b6f08 in clutter_actor_paint (self=0x8504660) at ./clutter-actor.c:2697
#71 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#72 0x005e67ec in clutter_group_real_paint (actor=0x84fa050) at ./clutter-group.c:281
#73 0x006099ac in clutter_stage_paint (self=0x84fa050) at ./clutter-stage.c:442
#74 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x6098a0) at gmarshal.c:79
#75 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x64) at gclosure.c:877
#76 0x00afdcf2 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640)
    at gclosure.c:766
#77 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x84fa050, emission_return=0x0, instance_and_params=0x88de2b0) at gsignal.c:3290
#78 0x00b1a96b in g_signal_emit_valist (instance=0x84fa050, signal_id=197, detail=0, var_args=0xbfffe7ec "l<j") at gsignal.c:2983
#79 0x00b1ab22 in g_signal_emit (instance=0x84fa050, signal_id=197, detail=0) at gsignal.c:3040
#80 0x005b6f08 in clutter_actor_paint (self=0x84fa050) at ./clutter-actor.c:2697
#81 0x0060e6fa in _clutter_stage_do_paint (stage=0x84fa050, clip=0x0) at ./clutter-stage.c:381
#82 0x005a3911 in _clutter_stage_glx_redraw (stage_glx=0x849c898, stage=0x84fa050) at ./glx/clutter-stage-glx.c:559
#83 0x005a125b in clutter_backend_glx_redraw (backend=0x80eb008, stage=0x84fa050) at ./glx/clutter-backend-glx.c:780
#84 0x005c4a4e in _clutter_backend_redraw (backend=0x80eb008, stage=0x84fa050) at ./clutter-backend.c:352
#85 0x005ef159 in _clutter_do_redraw (stage=0x84fa050) at ./clutter-main.c:260
#86 0x0060a75f in _clutter_stage_do_update (stage=0x84fa050) at ./clutter-stage.c:825
#87 0x005f1fef in clutter_clock_dispatch (source=0x84bb208, callback=0, user_data=0x0) at ./clutter-master-clock.c:384
#88 0x00c605c2 in g_main_dispatch (context=0x80e77f8) at gmain.c:2440
#89 g_main_context_dispatch (context=0x80e77f8) at gmain.c:3013
#90 0x00c60da0 in g_main_context_iterate (context=0x80e77f8, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3091
#91 0x00c6146b in g_main_loop_run (loop=0x80ecae8) at gmain.c:3299
#92 0x0808490c in main (argc=1, argv=0xbffff334) at core/main.c:722
(gdb) 
#0  0x00000000 in ?? ()
#1  0x011de4f4 in ?? () from /usr/lib/dri/r600_dri.so
#2  0x011dc190 in ?? () from /usr/lib/dri/r600_dri.so
#3  0x0110a1db in ?? () from /usr/lib/dri/r600_dri.so
#4  0x01177c79 in ?? () from /usr/lib/dri/r600_dri.so
#5  0x03be42c5 in glReadPixels () from /usr/lib/libGL.so.1
#6  0x0063f39a in _cogl_read_pixels_with_rowstride (x=1, y=511, width=22, height=22, source=COGL_READ_PIXELS_COLOR_BUFFER, format=COGL_PIXEL_FORMAT_A_8, 
    pixels=0x8d10008 "", rowstride=24) at ./cogl.c:654
#7  0x00662098 in get_texture_bits_via_offscreen (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124)
    at ./cogl-texture.c:1213
#8  texture_get_cb (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124) at ./cogl-texture.c:1327
#9  0x00660a6b in _cogl_sub_texture_foreach_cb (handle=0x8a17710, slice_coords=0xbfffbe40, full_virtual_coords=0xbfffbeb0, user_data=0xbfffc034)
    at ./cogl-sub-texture.c:176
#10 0x00663412 in _cogl_texture_2d_manual_repeat_cb (coords=0xbfffbeb0, user_data=0xbfffbf04) at ./cogl-texture-2d.c:93
#11 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x6633b0 <_cogl_texture_2d_manual_repeat_cb>, tx_1=0.00048828125, ty_1=0.249511719, 
    tx_2=0.0112304688, ty_2=0.260253906, user_data=0xbfffbf04) at ./cogl-texture.c:387
#12 0x00663315 in _cogl_texture_2d_foreach_sub_texture_in_region (tex=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture-2d.c:119
#13 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture.c:736
#14 0x00660cd1 in _cogl_sub_texture_manual_repeat_cb (coords=0xbfffbfe0, user_data=0xbfffc034) at ./cogl-sub-texture.c:192
#15 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x660c60 <_cogl_sub_texture_manual_repeat_cb>, tx_1=0, ty_1=0, tx_2=1, ty_2=1, 
    user_data=0xbfffc034) at ./cogl-texture.c:387
#16 0x00660c55 in _cogl_sub_texture_foreach_sub_texture_in_region (tex=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-sub-texture.c:218
#17 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#18 0x0066953a in _cogl_atlas_texture_foreach_sub_texture_in_region (tex=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-atlas-texture.c:149
#19 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#20 0x00662d1e in cogl_texture_get_data (handle=0x8d1b8b8, format=COGL_PIXEL_FORMAT_A_8, rowstride=24, data=0x8d10008 "") at ./cogl-texture.c:1438
#21 0x013fd86a in _st_create_shadow_material (shadow_spec=0x89f9d68, src_texture=0x8d1b8b8) at st/st-private.c:455
#22 0x01412f1a in st_theme_node_render_resources (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:645
#23 st_theme_node_paint (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:1062
#24 0x0141774e in st_widget_paint (actor=0x8b17ad0) at st/st-widget.c:395
#25 0x013ee36e in st_bin_paint (self=0x8b17ad0) at st/st-bin.c:113
#26 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x13ee320) at gmarshal.c:79
#27 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x64) at gclosure.c:877
#28 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0)
    at gclosure.c:766
#29 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8b17ad0, emission_return=0x0, instance_and_params=0x88d6368) at gsignal.c:3290
#30 0x00b1a96b in g_signal_emit_valist (instance=0x8b17ad0, signal_id=197, detail=0, var_args=0xbfffc84c "\247\366c") at gsignal.c:2983
#31 0x00b1ab22 in g_signal_emit (instance=0x8b17ad0, signal_id=197, detail=0) at gsignal.c:3040
#32 0x005b6f08 in clutter_actor_paint (self=0x8b17ad0) at ./clutter-actor.c:2697
#33 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#34 0x005e67ec in clutter_group_real_paint (actor=0x8ab6aa0) at ./clutter-group.c:281
#35 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#36 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x64) at gclosure.c:877
#37 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0)
    at gclosure.c:766
#38 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8ab6aa0, emission_return=0x0, instance_and_params=0x88de348) at gsignal.c:3290
#39 0x00b1a96b in g_signal_emit_valist (instance=0x8ab6aa0, signal_id=197, detail=0, var_args=0xbfffce7c "\310\316\377\277") at gsignal.c:2983
#40 0x00b1ab22 in g_signal_emit (instance=0x8ab6aa0, signal_id=197, detail=0) at gsignal.c:3040
#41 0x005b6f08 in clutter_actor_paint (self=0x8ab6aa0) at ./clutter-actor.c:2697
#42 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#43 0x013f5581 in st_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at st/st-container.c:295
#44 0x005dbda5 in clutter_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at ./clutter-container.c:447
#45 0x013f8c0e in st_group_paint (actor=0x8c540b0) at st/st-group.c:60
#46 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x13f8bb0) at gmarshal.c:79
#47 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x64) at gclosure.c:877
#48 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350)
    at gclosure.c:766
#49 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8c540b0, emission_return=0x0, instance_and_params=0x8786208) at gsignal.c:3290
#50 0x00b1a96b in g_signal_emit_valist (instance=0x8c540b0, signal_id=197, detail=0, var_args=0xbfffd4fc "") at gsignal.c:2983
#51 0x00b1ab22 in g_signal_emit (instance=0x8c540b0, signal_id=197, detail=0) at gsignal.c:3040
#52 0x005b6f08 in clutter_actor_paint (self=0x8c540b0) at ./clutter-actor.c:2697
#53 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#54 0x005e67ec in clutter_group_real_paint (actor=0x8504220) at ./clutter-group.c:281
#55 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x5e6740) at gmarshal.c:79
#56 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x64) at gclosure.c:877
#57 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980)
    at gclosure.c:766
#58 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504220, emission_return=0x0, instance_and_params=0x84ad660) at gsignal.c:3290
#59 0x00b1a96b in g_signal_emit_valist (instance=0x8504220, signal_id=197, detail=0, var_args=0xbfffdb2c "\343Y\262") at gsignal.c:2983
#60 0x00b1ab22 in g_signal_emit (instance=0x8504220, signal_id=197, detail=0) at gsignal.c:3040
#61 0x005b6f08 in clutter_actor_paint (self=0x8504220) at ./clutter-actor.c:2697
#62 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#63 0x005e67ec in clutter_group_real_paint (actor=0x8504660) at ./clutter-group.c:281
#64 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#65 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x64) at gclosure.c:877
#66 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0)
    at gclosure.c:766
#67 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504660, emission_return=0x0, instance_and_params=0x88d6430) at gsignal.c:3290
#68 0x00b1a96b in g_signal_emit_valist (instance=0x8504660, signal_id=197, detail=0, var_args=0xbfffe15c "") at gsignal.c:2983
#69 0x00b1ab22 in g_signal_emit (instance=0x8504660, signal_id=197, detail=0) at gsignal.c:3040
#70 0x005b6f08 in clutter_actor_paint (self=0x8504660) at ./clutter-actor.c:2697
#71 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#72 0x005e67ec in clutter_group_real_paint (actor=0x84fa050) at ./clutter-group.c:281
#73 0x006099ac in clutter_stage_paint (self=0x84fa050) at ./clutter-stage.c:442
#74 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x6098a0) at gmarshal.c:79
#75 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x64) at gclosure.c:877
#76 0x00afdcf2 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640)
    at gclosure.c:766
#77 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x84fa050, emission_return=0x0, instance_and_params=0x88de2b0) at gsignal.c:3290
#78 0x00b1a96b in g_signal_emit_valist (instance=0x84fa050, signal_id=197, detail=0, var_args=0xbfffe7ec "l<j") at gsignal.c:2983
#79 0x00b1ab22 in g_signal_emit (instance=0x84fa050, signal_id=197, detail=0) at gsignal.c:3040
#80 0x005b6f08 in clutter_actor_paint (self=0x84fa050) at ./clutter-actor.c:2697
#81 0x0060e6fa in _clutter_stage_do_paint (stage=0x84fa050, clip=0x0) at ./clutter-stage.c:381
#82 0x005a3911 in _clutter_stage_glx_redraw (stage_glx=0x849c898, stage=0x84fa050) at ./glx/clutter-stage-glx.c:559
#83 0x005a125b in clutter_backend_glx_redraw (backend=0x80eb008, stage=0x84fa050) at ./glx/clutter-backend-glx.c:780
#84 0x005c4a4e in _clutter_backend_redraw (backend=0x80eb008, stage=0x84fa050) at ./clutter-backend.c:352
#85 0x005ef159 in _clutter_do_redraw (stage=0x84fa050) at ./clutter-main.c:260
#86 0x0060a75f in _clutter_stage_do_update (stage=0x84fa050) at ./clutter-stage.c:825
#87 0x005f1fef in clutter_clock_dispatch (source=0x84bb208, callback=0, user_data=0x0) at ./clutter-master-clock.c:384
#88 0x00c605c2 in g_main_dispatch (context=0x80e77f8) at gmain.c:2440
#89 g_main_context_dispatch (context=0x80e77f8) at gmain.c:3013
#90 0x00c60da0 in g_main_context_iterate (context=0x80e77f8, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3091
#91 0x00c6146b in g_main_loop_run (loop=0x80ecae8) at gmain.c:3299
#92 0x0808490c in main (argc=1, argv=0xbffff334) at core/main.c:722
(gdb) 
#0  0x00000000 in ?? ()
#1  0x011de4f4 in ?? () from /usr/lib/dri/r600_dri.so
#2  0x011dc190 in ?? () from /usr/lib/dri/r600_dri.so
#3  0x0110a1db in ?? () from /usr/lib/dri/r600_dri.so
#4  0x01177c79 in ?? () from /usr/lib/dri/r600_dri.so
#5  0x03be42c5 in glReadPixels () from /usr/lib/libGL.so.1
#6  0x0063f39a in _cogl_read_pixels_with_rowstride (x=1, y=511, width=22, height=22, source=COGL_READ_PIXELS_COLOR_BUFFER, format=COGL_PIXEL_FORMAT_A_8, 
    pixels=0x8d10008 "", rowstride=24) at ./cogl.c:654
#7  0x00662098 in get_texture_bits_via_offscreen (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124)
    at ./cogl-texture.c:1213
#8  texture_get_cb (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124) at ./cogl-texture.c:1327
#9  0x00660a6b in _cogl_sub_texture_foreach_cb (handle=0x8a17710, slice_coords=0xbfffbe40, full_virtual_coords=0xbfffbeb0, user_data=0xbfffc034)
    at ./cogl-sub-texture.c:176
#10 0x00663412 in _cogl_texture_2d_manual_repeat_cb (coords=0xbfffbeb0, user_data=0xbfffbf04) at ./cogl-texture-2d.c:93
#11 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x6633b0 <_cogl_texture_2d_manual_repeat_cb>, tx_1=0.00048828125, ty_1=0.249511719, 
    tx_2=0.0112304688, ty_2=0.260253906, user_data=0xbfffbf04) at ./cogl-texture.c:387
#12 0x00663315 in _cogl_texture_2d_foreach_sub_texture_in_region (tex=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture-2d.c:119
#13 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture.c:736
#14 0x00660cd1 in _cogl_sub_texture_manual_repeat_cb (coords=0xbfffbfe0, user_data=0xbfffc034) at ./cogl-sub-texture.c:192
#15 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x660c60 <_cogl_sub_texture_manual_repeat_cb>, tx_1=0, ty_1=0, tx_2=1, ty_2=1, 
    user_data=0xbfffc034) at ./cogl-texture.c:387
#16 0x00660c55 in _cogl_sub_texture_foreach_sub_texture_in_region (tex=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-sub-texture.c:218
#17 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#18 0x0066953a in _cogl_atlas_texture_foreach_sub_texture_in_region (tex=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-atlas-texture.c:149
#19 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#20 0x00662d1e in cogl_texture_get_data (handle=0x8d1b8b8, format=COGL_PIXEL_FORMAT_A_8, rowstride=24, data=0x8d10008 "") at ./cogl-texture.c:1438
#21 0x013fd86a in _st_create_shadow_material (shadow_spec=0x89f9d68, src_texture=0x8d1b8b8) at st/st-private.c:455
#22 0x01412f1a in st_theme_node_render_resources (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:645
#23 st_theme_node_paint (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:1062
#24 0x0141774e in st_widget_paint (actor=0x8b17ad0) at st/st-widget.c:395
#25 0x013ee36e in st_bin_paint (self=0x8b17ad0) at st/st-bin.c:113
#26 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x13ee320) at gmarshal.c:79
#27 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x64) at gclosure.c:877
#28 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0)
    at gclosure.c:766
#29 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8b17ad0, emission_return=0x0, instance_and_params=0x88d6368) at gsignal.c:3290
#30 0x00b1a96b in g_signal_emit_valist (instance=0x8b17ad0, signal_id=197, detail=0, var_args=0xbfffc84c "\247\366c") at gsignal.c:2983
#31 0x00b1ab22 in g_signal_emit (instance=0x8b17ad0, signal_id=197, detail=0) at gsignal.c:3040
#32 0x005b6f08 in clutter_actor_paint (self=0x8b17ad0) at ./clutter-actor.c:2697
#33 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#34 0x005e67ec in clutter_group_real_paint (actor=0x8ab6aa0) at ./clutter-group.c:281
#35 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#36 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x64) at gclosure.c:877
#37 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0)
    at gclosure.c:766
#38 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8ab6aa0, emission_return=0x0, instance_and_params=0x88de348) at gsignal.c:3290
#39 0x00b1a96b in g_signal_emit_valist (instance=0x8ab6aa0, signal_id=197, detail=0, var_args=0xbfffce7c "\310\316\377\277") at gsignal.c:2983
#40 0x00b1ab22 in g_signal_emit (instance=0x8ab6aa0, signal_id=197, detail=0) at gsignal.c:3040
#41 0x005b6f08 in clutter_actor_paint (self=0x8ab6aa0) at ./clutter-actor.c:2697
#42 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#43 0x013f5581 in st_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at st/st-container.c:295
#44 0x005dbda5 in clutter_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at ./clutter-container.c:447
#45 0x013f8c0e in st_group_paint (actor=0x8c540b0) at st/st-group.c:60
#46 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x13f8bb0) at gmarshal.c:79
#47 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x64) at gclosure.c:877
#48 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350)
    at gclosure.c:766
#49 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8c540b0, emission_return=0x0, instance_and_params=0x8786208) at gsignal.c:3290
#50 0x00b1a96b in g_signal_emit_valist (instance=0x8c540b0, signal_id=197, detail=0, var_args=0xbfffd4fc "") at gsignal.c:2983
#51 0x00b1ab22 in g_signal_emit (instance=0x8c540b0, signal_id=197, detail=0) at gsignal.c:3040
#52 0x005b6f08 in clutter_actor_paint (self=0x8c540b0) at ./clutter-actor.c:2697
#53 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#54 0x005e67ec in clutter_group_real_paint (actor=0x8504220) at ./clutter-group.c:281
#55 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x5e6740) at gmarshal.c:79
#56 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x64) at gclosure.c:877
#57 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980)
    at gclosure.c:766
#58 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504220, emission_return=0x0, instance_and_params=0x84ad660) at gsignal.c:3290
#59 0x00b1a96b in g_signal_emit_valist (instance=0x8504220, signal_id=197, detail=0, var_args=0xbfffdb2c "\343Y\262") at gsignal.c:2983
#60 0x00b1ab22 in g_signal_emit (instance=0x8504220, signal_id=197, detail=0) at gsignal.c:3040
#61 0x005b6f08 in clutter_actor_paint (self=0x8504220) at ./clutter-actor.c:2697
#62 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#63 0x005e67ec in clutter_group_real_paint (actor=0x8504660) at ./clutter-group.c:281
#64 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#65 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x64) at gclosure.c:877
#66 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0)
    at gclosure.c:766
#67 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504660, emission_return=0x0, instance_and_params=0x88d6430) at gsignal.c:3290
#68 0x00b1a96b in g_signal_emit_valist (instance=0x8504660, signal_id=197, detail=0, var_args=0xbfffe15c "") at gsignal.c:2983
#69 0x00b1ab22 in g_signal_emit (instance=0x8504660, signal_id=197, detail=0) at gsignal.c:3040
#70 0x005b6f08 in clutter_actor_paint (self=0x8504660) at ./clutter-actor.c:2697
#71 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#72 0x005e67ec in clutter_group_real_paint (actor=0x84fa050) at ./clutter-group.c:281
#73 0x006099ac in clutter_stage_paint (self=0x84fa050) at ./clutter-stage.c:442
#74 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x6098a0) at gmarshal.c:79
#75 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x64) at gclosure.c:877
#76 0x00afdcf2 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640)
    at gclosure.c:766
#77 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x84fa050, emission_return=0x0, instance_and_params=0x88de2b0) at gsignal.c:3290
#78 0x00b1a96b in g_signal_emit_valist (instance=0x84fa050, signal_id=197, detail=0, var_args=0xbfffe7ec "l<j") at gsignal.c:2983
#79 0x00b1ab22 in g_signal_emit (instance=0x84fa050, signal_id=197, detail=0) at gsignal.c:3040
#80 0x005b6f08 in clutter_actor_paint (self=0x84fa050) at ./clutter-actor.c:2697
#81 0x0060e6fa in _clutter_stage_do_paint (stage=0x84fa050, clip=0x0) at ./clutter-stage.c:381
#82 0x005a3911 in _clutter_stage_glx_redraw (stage_glx=0x849c898, stage=0x84fa050) at ./glx/clutter-stage-glx.c:559
#83 0x005a125b in clutter_backend_glx_redraw (backend=0x80eb008, stage=0x84fa050) at ./glx/clutter-backend-glx.c:780
#84 0x005c4a4e in _clutter_backend_redraw (backend=0x80eb008, stage=0x84fa050) at ./clutter-backend.c:352
#85 0x005ef159 in _clutter_do_redraw (stage=0x84fa050) at ./clutter-main.c:260
#86 0x0060a75f in _clutter_stage_do_update (stage=0x84fa050) at ./clutter-stage.c:825
#87 0x005f1fef in clutter_clock_dispatch (source=0x84bb208, callback=0, user_data=0x0) at ./clutter-master-clock.c:384
#88 0x00c605c2 in g_main_dispatch (context=0x80e77f8) at gmain.c:2440
#89 g_main_context_dispatch (context=0x80e77f8) at gmain.c:3013
#90 0x00c60da0 in g_main_context_iterate (context=0x80e77f8, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3091
#91 0x00c6146b in g_main_loop_run (loop=0x80ecae8) at gmain.c:3299
#92 0x0808490c in main (argc=1, argv=0xbffff334) at core/main.c:722
(gdb) 
#0  0x00000000 in ?? ()
#1  0x011de4f4 in ?? () from /usr/lib/dri/r600_dri.so
#2  0x011dc190 in ?? () from /usr/lib/dri/r600_dri.so
#3  0x0110a1db in ?? () from /usr/lib/dri/r600_dri.so
#4  0x01177c79 in ?? () from /usr/lib/dri/r600_dri.so
#5  0x03be42c5 in glReadPixels () from /usr/lib/libGL.so.1
#6  0x0063f39a in _cogl_read_pixels_with_rowstride (x=1, y=511, width=22, height=22, source=COGL_READ_PIXELS_COLOR_BUFFER, format=COGL_PIXEL_FORMAT_A_8, 
    pixels=0x8d10008 "", rowstride=24) at ./cogl.c:654
#7  0x00662098 in get_texture_bits_via_offscreen (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124)
    at ./cogl-texture.c:1213
#8  texture_get_cb (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124) at ./cogl-texture.c:1327
#9  0x00660a6b in _cogl_sub_texture_foreach_cb (handle=0x8a17710, slice_coords=0xbfffbe40, full_virtual_coords=0xbfffbeb0, user_data=0xbfffc034)
    at ./cogl-sub-texture.c:176
#10 0x00663412 in _cogl_texture_2d_manual_repeat_cb (coords=0xbfffbeb0, user_data=0xbfffbf04) at ./cogl-texture-2d.c:93
#11 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x6633b0 <_cogl_texture_2d_manual_repeat_cb>, tx_1=0.00048828125, ty_1=0.249511719, 
    tx_2=0.0112304688, ty_2=0.260253906, user_data=0xbfffbf04) at ./cogl-texture.c:387
#12 0x00663315 in _cogl_texture_2d_foreach_sub_texture_in_region (tex=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture-2d.c:119
#13 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture.c:736
#14 0x00660cd1 in _cogl_sub_texture_manual_repeat_cb (coords=0xbfffbfe0, user_data=0xbfffc034) at ./cogl-sub-texture.c:192
#15 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x660c60 <_cogl_sub_texture_manual_repeat_cb>, tx_1=0, ty_1=0, tx_2=1, ty_2=1, 
    user_data=0xbfffc034) at ./cogl-texture.c:387
#16 0x00660c55 in _cogl_sub_texture_foreach_sub_texture_in_region (tex=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-sub-texture.c:218
#17 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#18 0x0066953a in _cogl_atlas_texture_foreach_sub_texture_in_region (tex=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-atlas-texture.c:149
#19 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#20 0x00662d1e in cogl_texture_get_data (handle=0x8d1b8b8, format=COGL_PIXEL_FORMAT_A_8, rowstride=24, data=0x8d10008 "") at ./cogl-texture.c:1438
#21 0x013fd86a in _st_create_shadow_material (shadow_spec=0x89f9d68, src_texture=0x8d1b8b8) at st/st-private.c:455
#22 0x01412f1a in st_theme_node_render_resources (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:645
#23 st_theme_node_paint (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:1062
#24 0x0141774e in st_widget_paint (actor=0x8b17ad0) at st/st-widget.c:395
#25 0x013ee36e in st_bin_paint (self=0x8b17ad0) at st/st-bin.c:113
#26 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x13ee320) at gmarshal.c:79
#27 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x64) at gclosure.c:877
#28 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0)
    at gclosure.c:766
#29 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8b17ad0, emission_return=0x0, instance_and_params=0x88d6368) at gsignal.c:3290
#30 0x00b1a96b in g_signal_emit_valist (instance=0x8b17ad0, signal_id=197, detail=0, var_args=0xbfffc84c "\247\366c") at gsignal.c:2983
#31 0x00b1ab22 in g_signal_emit (instance=0x8b17ad0, signal_id=197, detail=0) at gsignal.c:3040
#32 0x005b6f08 in clutter_actor_paint (self=0x8b17ad0) at ./clutter-actor.c:2697
#33 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#34 0x005e67ec in clutter_group_real_paint (actor=0x8ab6aa0) at ./clutter-group.c:281
#35 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#36 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x64) at gclosure.c:877
#37 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0)
    at gclosure.c:766
#38 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8ab6aa0, emission_return=0x0, instance_and_params=0x88de348) at gsignal.c:3290
#39 0x00b1a96b in g_signal_emit_valist (instance=0x8ab6aa0, signal_id=197, detail=0, var_args=0xbfffce7c "\310\316\377\277") at gsignal.c:2983
#40 0x00b1ab22 in g_signal_emit (instance=0x8ab6aa0, signal_id=197, detail=0) at gsignal.c:3040
#41 0x005b6f08 in clutter_actor_paint (self=0x8ab6aa0) at ./clutter-actor.c:2697
#42 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#43 0x013f5581 in st_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at st/st-container.c:295
#44 0x005dbda5 in clutter_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at ./clutter-container.c:447
#45 0x013f8c0e in st_group_paint (actor=0x8c540b0) at st/st-group.c:60
#46 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x13f8bb0) at gmarshal.c:79
#47 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x64) at gclosure.c:877
#48 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350)
    at gclosure.c:766
#49 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8c540b0, emission_return=0x0, instance_and_params=0x8786208) at gsignal.c:3290
#50 0x00b1a96b in g_signal_emit_valist (instance=0x8c540b0, signal_id=197, detail=0, var_args=0xbfffd4fc "") at gsignal.c:2983
#51 0x00b1ab22 in g_signal_emit (instance=0x8c540b0, signal_id=197, detail=0) at gsignal.c:3040
#52 0x005b6f08 in clutter_actor_paint (self=0x8c540b0) at ./clutter-actor.c:2697
#53 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#54 0x005e67ec in clutter_group_real_paint (actor=0x8504220) at ./clutter-group.c:281
#55 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x5e6740) at gmarshal.c:79
#56 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x64) at gclosure.c:877
#57 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980)
    at gclosure.c:766
#58 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504220, emission_return=0x0, instance_and_params=0x84ad660) at gsignal.c:3290
#59 0x00b1a96b in g_signal_emit_valist (instance=0x8504220, signal_id=197, detail=0, var_args=0xbfffdb2c "\343Y\262") at gsignal.c:2983
#60 0x00b1ab22 in g_signal_emit (instance=0x8504220, signal_id=197, detail=0) at gsignal.c:3040
#61 0x005b6f08 in clutter_actor_paint (self=0x8504220) at ./clutter-actor.c:2697
#62 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#63 0x005e67ec in clutter_group_real_paint (actor=0x8504660) at ./clutter-group.c:281
#64 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#65 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x64) at gclosure.c:877
#66 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0)
    at gclosure.c:766
#67 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504660, emission_return=0x0, instance_and_params=0x88d6430) at gsignal.c:3290
#68 0x00b1a96b in g_signal_emit_valist (instance=0x8504660, signal_id=197, detail=0, var_args=0xbfffe15c "") at gsignal.c:2983
#69 0x00b1ab22 in g_signal_emit (instance=0x8504660, signal_id=197, detail=0) at gsignal.c:3040
#70 0x005b6f08 in clutter_actor_paint (self=0x8504660) at ./clutter-actor.c:2697
#71 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#72 0x005e67ec in clutter_group_real_paint (actor=0x84fa050) at ./clutter-group.c:281
#73 0x006099ac in clutter_stage_paint (self=0x84fa050) at ./clutter-stage.c:442
#74 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x6098a0) at gmarshal.c:79
#75 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x64) at gclosure.c:877
#76 0x00afdcf2 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640)
    at gclosure.c:766
#77 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x84fa050, emission_return=0x0, instance_and_params=0x88de2b0) at gsignal.c:3290
#78 0x00b1a96b in g_signal_emit_valist (instance=0x84fa050, signal_id=197, detail=0, var_args=0xbfffe7ec "l<j") at gsignal.c:2983
#79 0x00b1ab22 in g_signal_emit (instance=0x84fa050, signal_id=197, detail=0) at gsignal.c:3040
#80 0x005b6f08 in clutter_actor_paint (self=0x84fa050) at ./clutter-actor.c:2697
#81 0x0060e6fa in _clutter_stage_do_paint (stage=0x84fa050, clip=0x0) at ./clutter-stage.c:381
#82 0x005a3911 in _clutter_stage_glx_redraw (stage_glx=0x849c898, stage=0x84fa050) at ./glx/clutter-stage-glx.c:559
#83 0x005a125b in clutter_backend_glx_redraw (backend=0x80eb008, stage=0x84fa050) at ./glx/clutter-backend-glx.c:780
#84 0x005c4a4e in _clutter_backend_redraw (backend=0x80eb008, stage=0x84fa050) at ./clutter-backend.c:352
#85 0x005ef159 in _clutter_do_redraw (stage=0x84fa050) at ./clutter-main.c:260
#86 0x0060a75f in _clutter_stage_do_update (stage=0x84fa050) at ./clutter-stage.c:825
#87 0x005f1fef in clutter_clock_dispatch (source=0x84bb208, callback=0, user_data=0x0) at ./clutter-master-clock.c:384
#88 0x00c605c2 in g_main_dispatch (context=0x80e77f8) at gmain.c:2440
#89 g_main_context_dispatch (context=0x80e77f8) at gmain.c:3013
#90 0x00c60da0 in g_main_context_iterate (context=0x80e77f8, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3091
#91 0x00c6146b in g_main_loop_run (loop=0x80ecae8) at gmain.c:3299
#92 0x0808490c in main (argc=1, argv=0xbffff334) at core/main.c:722
(gdb) 
#0  0x00000000 in ?? ()
#1  0x011de4f4 in ?? () from /usr/lib/dri/r600_dri.so
#2  0x011dc190 in ?? () from /usr/lib/dri/r600_dri.so
#3  0x0110a1db in ?? () from /usr/lib/dri/r600_dri.so
#4  0x01177c79 in ?? () from /usr/lib/dri/r600_dri.so
#5  0x03be42c5 in glReadPixels () from /usr/lib/libGL.so.1
#6  0x0063f39a in _cogl_read_pixels_with_rowstride (x=1, y=511, width=22, height=22, source=COGL_READ_PIXELS_COLOR_BUFFER, format=COGL_PIXEL_FORMAT_A_8, 
    pixels=0x8d10008 "", rowstride=24) at ./cogl.c:654
#7  0x00662098 in get_texture_bits_via_offscreen (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124)
    at ./cogl-texture.c:1213
#8  texture_get_cb (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124) at ./cogl-texture.c:1327
#9  0x00660a6b in _cogl_sub_texture_foreach_cb (handle=0x8a17710, slice_coords=0xbfffbe40, full_virtual_coords=0xbfffbeb0, user_data=0xbfffc034)
    at ./cogl-sub-texture.c:176
#10 0x00663412 in _cogl_texture_2d_manual_repeat_cb (coords=0xbfffbeb0, user_data=0xbfffbf04) at ./cogl-texture-2d.c:93
#11 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x6633b0 <_cogl_texture_2d_manual_repeat_cb>, tx_1=0.00048828125, ty_1=0.249511719, 
    tx_2=0.0112304688, ty_2=0.260253906, user_data=0xbfffbf04) at ./cogl-texture.c:387
#12 0x00663315 in _cogl_texture_2d_foreach_sub_texture_in_region (tex=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture-2d.c:119
#13 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture.c:736
#14 0x00660cd1 in _cogl_sub_texture_manual_repeat_cb (coords=0xbfffbfe0, user_data=0xbfffc034) at ./cogl-sub-texture.c:192
#15 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x660c60 <_cogl_sub_texture_manual_repeat_cb>, tx_1=0, ty_1=0, tx_2=1, ty_2=1, 
    user_data=0xbfffc034) at ./cogl-texture.c:387
#16 0x00660c55 in _cogl_sub_texture_foreach_sub_texture_in_region (tex=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-sub-texture.c:218
#17 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#18 0x0066953a in _cogl_atlas_texture_foreach_sub_texture_in_region (tex=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-atlas-texture.c:149
#19 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#20 0x00662d1e in cogl_texture_get_data (handle=0x8d1b8b8, format=COGL_PIXEL_FORMAT_A_8, rowstride=24, data=0x8d10008 "") at ./cogl-texture.c:1438
#21 0x013fd86a in _st_create_shadow_material (shadow_spec=0x89f9d68, src_texture=0x8d1b8b8) at st/st-private.c:455
#22 0x01412f1a in st_theme_node_render_resources (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:645
#23 st_theme_node_paint (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:1062
#24 0x0141774e in st_widget_paint (actor=0x8b17ad0) at st/st-widget.c:395
#25 0x013ee36e in st_bin_paint (self=0x8b17ad0) at st/st-bin.c:113
#26 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x13ee320) at gmarshal.c:79
#27 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x64) at gclosure.c:877
#28 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0)
    at gclosure.c:766
#29 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8b17ad0, emission_return=0x0, instance_and_params=0x88d6368) at gsignal.c:3290
#30 0x00b1a96b in g_signal_emit_valist (instance=0x8b17ad0, signal_id=197, detail=0, var_args=0xbfffc84c "\247\366c") at gsignal.c:2983
#31 0x00b1ab22 in g_signal_emit (instance=0x8b17ad0, signal_id=197, detail=0) at gsignal.c:3040
#32 0x005b6f08 in clutter_actor_paint (self=0x8b17ad0) at ./clutter-actor.c:2697
#33 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#34 0x005e67ec in clutter_group_real_paint (actor=0x8ab6aa0) at ./clutter-group.c:281
#35 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#36 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x64) at gclosure.c:877
#37 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0)
    at gclosure.c:766
#38 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8ab6aa0, emission_return=0x0, instance_and_params=0x88de348) at gsignal.c:3290
#39 0x00b1a96b in g_signal_emit_valist (instance=0x8ab6aa0, signal_id=197, detail=0, var_args=0xbfffce7c "\310\316\377\277") at gsignal.c:2983
#40 0x00b1ab22 in g_signal_emit (instance=0x8ab6aa0, signal_id=197, detail=0) at gsignal.c:3040
#41 0x005b6f08 in clutter_actor_paint (self=0x8ab6aa0) at ./clutter-actor.c:2697
#42 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#43 0x013f5581 in st_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at st/st-container.c:295
#44 0x005dbda5 in clutter_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at ./clutter-container.c:447
#45 0x013f8c0e in st_group_paint (actor=0x8c540b0) at st/st-group.c:60
#46 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x13f8bb0) at gmarshal.c:79
#47 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x64) at gclosure.c:877
#48 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350)
    at gclosure.c:766
#49 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8c540b0, emission_return=0x0, instance_and_params=0x8786208) at gsignal.c:3290
#50 0x00b1a96b in g_signal_emit_valist (instance=0x8c540b0, signal_id=197, detail=0, var_args=0xbfffd4fc "") at gsignal.c:2983
#51 0x00b1ab22 in g_signal_emit (instance=0x8c540b0, signal_id=197, detail=0) at gsignal.c:3040
#52 0x005b6f08 in clutter_actor_paint (self=0x8c540b0) at ./clutter-actor.c:2697
#53 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#54 0x005e67ec in clutter_group_real_paint (actor=0x8504220) at ./clutter-group.c:281
#55 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x5e6740) at gmarshal.c:79
#56 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x64) at gclosure.c:877
#57 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980)
    at gclosure.c:766
#58 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504220, emission_return=0x0, instance_and_params=0x84ad660) at gsignal.c:3290
#59 0x00b1a96b in g_signal_emit_valist (instance=0x8504220, signal_id=197, detail=0, var_args=0xbfffdb2c "\343Y\262") at gsignal.c:2983
#60 0x00b1ab22 in g_signal_emit (instance=0x8504220, signal_id=197, detail=0) at gsignal.c:3040
#61 0x005b6f08 in clutter_actor_paint (self=0x8504220) at ./clutter-actor.c:2697
#62 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#63 0x005e67ec in clutter_group_real_paint (actor=0x8504660) at ./clutter-group.c:281
#64 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#65 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x64) at gclosure.c:877
#66 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0)
    at gclosure.c:766
#67 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504660, emission_return=0x0, instance_and_params=0x88d6430) at gsignal.c:3290
#68 0x00b1a96b in g_signal_emit_valist (instance=0x8504660, signal_id=197, detail=0, var_args=0xbfffe15c "") at gsignal.c:2983
#69 0x00b1ab22 in g_signal_emit (instance=0x8504660, signal_id=197, detail=0) at gsignal.c:3040
#70 0x005b6f08 in clutter_actor_paint (self=0x8504660) at ./clutter-actor.c:2697
#71 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#72 0x005e67ec in clutter_group_real_paint (actor=0x84fa050) at ./clutter-group.c:281
#73 0x006099ac in clutter_stage_paint (self=0x84fa050) at ./clutter-stage.c:442
#74 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x6098a0) at gmarshal.c:79
#75 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x64) at gclosure.c:877
#76 0x00afdcf2 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640)
    at gclosure.c:766
#77 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x84fa050, emission_return=0x0, instance_and_params=0x88de2b0) at gsignal.c:3290
#78 0x00b1a96b in g_signal_emit_valist (instance=0x84fa050, signal_id=197, detail=0, var_args=0xbfffe7ec "l<j") at gsignal.c:2983
#79 0x00b1ab22 in g_signal_emit (instance=0x84fa050, signal_id=197, detail=0) at gsignal.c:3040
#80 0x005b6f08 in clutter_actor_paint (self=0x84fa050) at ./clutter-actor.c:2697
#81 0x0060e6fa in _clutter_stage_do_paint (stage=0x84fa050, clip=0x0) at ./clutter-stage.c:381
#82 0x005a3911 in _clutter_stage_glx_redraw (stage_glx=0x849c898, stage=0x84fa050) at ./glx/clutter-stage-glx.c:559
#83 0x005a125b in clutter_backend_glx_redraw (backend=0x80eb008, stage=0x84fa050) at ./glx/clutter-backend-glx.c:780
#84 0x005c4a4e in _clutter_backend_redraw (backend=0x80eb008, stage=0x84fa050) at ./clutter-backend.c:352
#85 0x005ef159 in _clutter_do_redraw (stage=0x84fa050) at ./clutter-main.c:260
#86 0x0060a75f in _clutter_stage_do_update (stage=0x84fa050) at ./clutter-stage.c:825
#87 0x005f1fef in clutter_clock_dispatch (source=0x84bb208, callback=0, user_data=0x0) at ./clutter-master-clock.c:384
#88 0x00c605c2 in g_main_dispatch (context=0x80e77f8) at gmain.c:2440
#89 g_main_context_dispatch (context=0x80e77f8) at gmain.c:3013
#90 0x00c60da0 in g_main_context_iterate (context=0x80e77f8, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3091
#91 0x00c6146b in g_main_loop_run (loop=0x80ecae8) at gmain.c:3299
#92 0x0808490c in main (argc=1, argv=0xbffff334) at core/main.c:722
(gdb) 
#0  0x00000000 in ?? ()
#1  0x011de4f4 in ?? () from /usr/lib/dri/r600_dri.so
#2  0x011dc190 in ?? () from /usr/lib/dri/r600_dri.so
#3  0x0110a1db in ?? () from /usr/lib/dri/r600_dri.so
#4  0x01177c79 in ?? () from /usr/lib/dri/r600_dri.so
#5  0x03be42c5 in glReadPixels () from /usr/lib/libGL.so.1
#6  0x0063f39a in _cogl_read_pixels_with_rowstride (x=1, y=511, width=22, height=22, source=COGL_READ_PIXELS_COLOR_BUFFER, format=COGL_PIXEL_FORMAT_A_8, 
    pixels=0x8d10008 "", rowstride=24) at ./cogl.c:654
#7  0x00662098 in get_texture_bits_via_offscreen (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124)
    at ./cogl-texture.c:1213
#8  texture_get_cb (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124) at ./cogl-texture.c:1327
#9  0x00660a6b in _cogl_sub_texture_foreach_cb (handle=0x8a17710, slice_coords=0xbfffbe40, full_virtual_coords=0xbfffbeb0, user_data=0xbfffc034)
    at ./cogl-sub-texture.c:176
#10 0x00663412 in _cogl_texture_2d_manual_repeat_cb (coords=0xbfffbeb0, user_data=0xbfffbf04) at ./cogl-texture-2d.c:93
#11 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x6633b0 <_cogl_texture_2d_manual_repeat_cb>, tx_1=0.00048828125, ty_1=0.249511719, 
    tx_2=0.0112304688, ty_2=0.260253906, user_data=0xbfffbf04) at ./cogl-texture.c:387
#12 0x00663315 in _cogl_texture_2d_foreach_sub_texture_in_region (tex=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture-2d.c:119
#13 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture.c:736
#14 0x00660cd1 in _cogl_sub_texture_manual_repeat_cb (coords=0xbfffbfe0, user_data=0xbfffc034) at ./cogl-sub-texture.c:192
#15 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x660c60 <_cogl_sub_texture_manual_repeat_cb>, tx_1=0, ty_1=0, tx_2=1, ty_2=1, 
    user_data=0xbfffc034) at ./cogl-texture.c:387
#16 0x00660c55 in _cogl_sub_texture_foreach_sub_texture_in_region (tex=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-sub-texture.c:218
#17 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#18 0x0066953a in _cogl_atlas_texture_foreach_sub_texture_in_region (tex=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-atlas-texture.c:149
#19 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#20 0x00662d1e in cogl_texture_get_data (handle=0x8d1b8b8, format=COGL_PIXEL_FORMAT_A_8, rowstride=24, data=0x8d10008 "") at ./cogl-texture.c:1438
#21 0x013fd86a in _st_create_shadow_material (shadow_spec=0x89f9d68, src_texture=0x8d1b8b8) at st/st-private.c:455
#22 0x01412f1a in st_theme_node_render_resources (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:645
#23 st_theme_node_paint (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:1062
#24 0x0141774e in st_widget_paint (actor=0x8b17ad0) at st/st-widget.c:395
#25 0x013ee36e in st_bin_paint (self=0x8b17ad0) at st/st-bin.c:113
#26 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x13ee320) at gmarshal.c:79
#27 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x64) at gclosure.c:877
#28 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0)
    at gclosure.c:766
#29 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8b17ad0, emission_return=0x0, instance_and_params=0x88d6368) at gsignal.c:3290
#30 0x00b1a96b in g_signal_emit_valist (instance=0x8b17ad0, signal_id=197, detail=0, var_args=0xbfffc84c "\247\366c") at gsignal.c:2983
#31 0x00b1ab22 in g_signal_emit (instance=0x8b17ad0, signal_id=197, detail=0) at gsignal.c:3040
#32 0x005b6f08 in clutter_actor_paint (self=0x8b17ad0) at ./clutter-actor.c:2697
#33 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#34 0x005e67ec in clutter_group_real_paint (actor=0x8ab6aa0) at ./clutter-group.c:281
#35 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#36 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x64) at gclosure.c:877
#37 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0)
    at gclosure.c:766
#38 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8ab6aa0, emission_return=0x0, instance_and_params=0x88de348) at gsignal.c:3290
#39 0x00b1a96b in g_signal_emit_valist (instance=0x8ab6aa0, signal_id=197, detail=0, var_args=0xbfffce7c "\310\316\377\277") at gsignal.c:2983
#40 0x00b1ab22 in g_signal_emit (instance=0x8ab6aa0, signal_id=197, detail=0) at gsignal.c:3040
#41 0x005b6f08 in clutter_actor_paint (self=0x8ab6aa0) at ./clutter-actor.c:2697
#42 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#43 0x013f5581 in st_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at st/st-container.c:295
#44 0x005dbda5 in clutter_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at ./clutter-container.c:447
#45 0x013f8c0e in st_group_paint (actor=0x8c540b0) at st/st-group.c:60
#46 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x13f8bb0) at gmarshal.c:79
#47 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x64) at gclosure.c:877
#48 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350)
    at gclosure.c:766
#49 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8c540b0, emission_return=0x0, instance_and_params=0x8786208) at gsignal.c:3290
#50 0x00b1a96b in g_signal_emit_valist (instance=0x8c540b0, signal_id=197, detail=0, var_args=0xbfffd4fc "") at gsignal.c:2983
#51 0x00b1ab22 in g_signal_emit (instance=0x8c540b0, signal_id=197, detail=0) at gsignal.c:3040
#52 0x005b6f08 in clutter_actor_paint (self=0x8c540b0) at ./clutter-actor.c:2697
#53 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#54 0x005e67ec in clutter_group_real_paint (actor=0x8504220) at ./clutter-group.c:281
#55 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x5e6740) at gmarshal.c:79
#56 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x64) at gclosure.c:877
#57 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980)
    at gclosure.c:766
#58 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504220, emission_return=0x0, instance_and_params=0x84ad660) at gsignal.c:3290
#59 0x00b1a96b in g_signal_emit_valist (instance=0x8504220, signal_id=197, detail=0, var_args=0xbfffdb2c "\343Y\262") at gsignal.c:2983
#60 0x00b1ab22 in g_signal_emit (instance=0x8504220, signal_id=197, detail=0) at gsignal.c:3040
#61 0x005b6f08 in clutter_actor_paint (self=0x8504220) at ./clutter-actor.c:2697
#62 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#63 0x005e67ec in clutter_group_real_paint (actor=0x8504660) at ./clutter-group.c:281
#64 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#65 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x64) at gclosure.c:877
#66 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0)
    at gclosure.c:766
#67 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504660, emission_return=0x0, instance_and_params=0x88d6430) at gsignal.c:3290
#68 0x00b1a96b in g_signal_emit_valist (instance=0x8504660, signal_id=197, detail=0, var_args=0xbfffe15c "") at gsignal.c:2983
#69 0x00b1ab22 in g_signal_emit (instance=0x8504660, signal_id=197, detail=0) at gsignal.c:3040
#70 0x005b6f08 in clutter_actor_paint (self=0x8504660) at ./clutter-actor.c:2697
#71 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#72 0x005e67ec in clutter_group_real_paint (actor=0x84fa050) at ./clutter-group.c:281
#73 0x006099ac in clutter_stage_paint (self=0x84fa050) at ./clutter-stage.c:442
#74 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x6098a0) at gmarshal.c:79
#75 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x64) at gclosure.c:877
#76 0x00afdcf2 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640)
    at gclosure.c:766
#77 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x84fa050, emission_return=0x0, instance_and_params=0x88de2b0) at gsignal.c:3290
#78 0x00b1a96b in g_signal_emit_valist (instance=0x84fa050, signal_id=197, detail=0, var_args=0xbfffe7ec "l<j") at gsignal.c:2983
#79 0x00b1ab22 in g_signal_emit (instance=0x84fa050, signal_id=197, detail=0) at gsignal.c:3040
#80 0x005b6f08 in clutter_actor_paint (self=0x84fa050) at ./clutter-actor.c:2697
#81 0x0060e6fa in _clutter_stage_do_paint (stage=0x84fa050, clip=0x0) at ./clutter-stage.c:381
#82 0x005a3911 in _clutter_stage_glx_redraw (stage_glx=0x849c898, stage=0x84fa050) at ./glx/clutter-stage-glx.c:559
#83 0x005a125b in clutter_backend_glx_redraw (backend=0x80eb008, stage=0x84fa050) at ./glx/clutter-backend-glx.c:780
#84 0x005c4a4e in _clutter_backend_redraw (backend=0x80eb008, stage=0x84fa050) at ./clutter-backend.c:352
#85 0x005ef159 in _clutter_do_redraw (stage=0x84fa050) at ./clutter-main.c:260
#86 0x0060a75f in _clutter_stage_do_update (stage=0x84fa050) at ./clutter-stage.c:825
#87 0x005f1fef in clutter_clock_dispatch (source=0x84bb208, callback=0, user_data=0x0) at ./clutter-master-clock.c:384
#88 0x00c605c2 in g_main_dispatch (context=0x80e77f8) at gmain.c:2440
#89 g_main_context_dispatch (context=0x80e77f8) at gmain.c:3013
#90 0x00c60da0 in g_main_context_iterate (context=0x80e77f8, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3091
#91 0x00c6146b in g_main_loop_run (loop=0x80ecae8) at gmain.c:3299
#92 0x0808490c in main (argc=1, argv=0xbffff334) at core/main.c:722
(gdb) 
#0  0x00000000 in ?? ()
#1  0x011de4f4 in ?? () from /usr/lib/dri/r600_dri.so
#2  0x011dc190 in ?? () from /usr/lib/dri/r600_dri.so
#3  0x0110a1db in ?? () from /usr/lib/dri/r600_dri.so
#4  0x01177c79 in ?? () from /usr/lib/dri/r600_dri.so
#5  0x03be42c5 in glReadPixels () from /usr/lib/libGL.so.1
#6  0x0063f39a in _cogl_read_pixels_with_rowstride (x=1, y=511, width=22, height=22, source=COGL_READ_PIXELS_COLOR_BUFFER, format=COGL_PIXEL_FORMAT_A_8, 
    pixels=0x8d10008 "", rowstride=24) at ./cogl.c:654
#7  0x00662098 in get_texture_bits_via_offscreen (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124)
    at ./cogl-texture.c:1213
#8  texture_get_cb (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124) at ./cogl-texture.c:1327
#9  0x00660a6b in _cogl_sub_texture_foreach_cb (handle=0x8a17710, slice_coords=0xbfffbe40, full_virtual_coords=0xbfffbeb0, user_data=0xbfffc034)
    at ./cogl-sub-texture.c:176
#10 0x00663412 in _cogl_texture_2d_manual_repeat_cb (coords=0xbfffbeb0, user_data=0xbfffbf04) at ./cogl-texture-2d.c:93
#11 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x6633b0 <_cogl_texture_2d_manual_repeat_cb>, tx_1=0.00048828125, ty_1=0.249511719, 
    tx_2=0.0112304688, ty_2=0.260253906, user_data=0xbfffbf04) at ./cogl-texture.c:387
#12 0x00663315 in _cogl_texture_2d_foreach_sub_texture_in_region (tex=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture-2d.c:119
#13 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture.c:736
#14 0x00660cd1 in _cogl_sub_texture_manual_repeat_cb (coords=0xbfffbfe0, user_data=0xbfffc034) at ./cogl-sub-texture.c:192
#15 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x660c60 <_cogl_sub_texture_manual_repeat_cb>, tx_1=0, ty_1=0, tx_2=1, ty_2=1, 
    user_data=0xbfffc034) at ./cogl-texture.c:387
#16 0x00660c55 in _cogl_sub_texture_foreach_sub_texture_in_region (tex=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-sub-texture.c:218
#17 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#18 0x0066953a in _cogl_atlas_texture_foreach_sub_texture_in_region (tex=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-atlas-texture.c:149
#19 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#20 0x00662d1e in cogl_texture_get_data (handle=0x8d1b8b8, format=COGL_PIXEL_FORMAT_A_8, rowstride=24, data=0x8d10008 "") at ./cogl-texture.c:1438
#21 0x013fd86a in _st_create_shadow_material (shadow_spec=0x89f9d68, src_texture=0x8d1b8b8) at st/st-private.c:455
#22 0x01412f1a in st_theme_node_render_resources (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:645
#23 st_theme_node_paint (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:1062
#24 0x0141774e in st_widget_paint (actor=0x8b17ad0) at st/st-widget.c:395
#25 0x013ee36e in st_bin_paint (self=0x8b17ad0) at st/st-bin.c:113
#26 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x13ee320) at gmarshal.c:79
#27 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x64) at gclosure.c:877
#28 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0)
    at gclosure.c:766
#29 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8b17ad0, emission_return=0x0, instance_and_params=0x88d6368) at gsignal.c:3290
#30 0x00b1a96b in g_signal_emit_valist (instance=0x8b17ad0, signal_id=197, detail=0, var_args=0xbfffc84c "\247\366c") at gsignal.c:2983
#31 0x00b1ab22 in g_signal_emit (instance=0x8b17ad0, signal_id=197, detail=0) at gsignal.c:3040
#32 0x005b6f08 in clutter_actor_paint (self=0x8b17ad0) at ./clutter-actor.c:2697
#33 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#34 0x005e67ec in clutter_group_real_paint (actor=0x8ab6aa0) at ./clutter-group.c:281
#35 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#36 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x64) at gclosure.c:877
#37 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0)
    at gclosure.c:766
#38 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8ab6aa0, emission_return=0x0, instance_and_params=0x88de348) at gsignal.c:3290
#39 0x00b1a96b in g_signal_emit_valist (instance=0x8ab6aa0, signal_id=197, detail=0, var_args=0xbfffce7c "\310\316\377\277") at gsignal.c:2983
#40 0x00b1ab22 in g_signal_emit (instance=0x8ab6aa0, signal_id=197, detail=0) at gsignal.c:3040
#41 0x005b6f08 in clutter_actor_paint (self=0x8ab6aa0) at ./clutter-actor.c:2697
#42 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#43 0x013f5581 in st_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at st/st-container.c:295
#44 0x005dbda5 in clutter_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at ./clutter-container.c:447
#45 0x013f8c0e in st_group_paint (actor=0x8c540b0) at st/st-group.c:60
#46 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x13f8bb0) at gmarshal.c:79
#47 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x64) at gclosure.c:877
#48 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350)
    at gclosure.c:766
#49 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8c540b0, emission_return=0x0, instance_and_params=0x8786208) at gsignal.c:3290
#50 0x00b1a96b in g_signal_emit_valist (instance=0x8c540b0, signal_id=197, detail=0, var_args=0xbfffd4fc "") at gsignal.c:2983
#51 0x00b1ab22 in g_signal_emit (instance=0x8c540b0, signal_id=197, detail=0) at gsignal.c:3040
#52 0x005b6f08 in clutter_actor_paint (self=0x8c540b0) at ./clutter-actor.c:2697
#53 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#54 0x005e67ec in clutter_group_real_paint (actor=0x8504220) at ./clutter-group.c:281
#55 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x5e6740) at gmarshal.c:79
#56 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x64) at gclosure.c:877
#57 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980)
    at gclosure.c:766
#58 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504220, emission_return=0x0, instance_and_params=0x84ad660) at gsignal.c:3290
#59 0x00b1a96b in g_signal_emit_valist (instance=0x8504220, signal_id=197, detail=0, var_args=0xbfffdb2c "\343Y\262") at gsignal.c:2983
#60 0x00b1ab22 in g_signal_emit (instance=0x8504220, signal_id=197, detail=0) at gsignal.c:3040
#61 0x005b6f08 in clutter_actor_paint (self=0x8504220) at ./clutter-actor.c:2697
#62 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#63 0x005e67ec in clutter_group_real_paint (actor=0x8504660) at ./clutter-group.c:281
#64 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#65 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x64) at gclosure.c:877
#66 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0)
    at gclosure.c:766
#67 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504660, emission_return=0x0, instance_and_params=0x88d6430) at gsignal.c:3290
#68 0x00b1a96b in g_signal_emit_valist (instance=0x8504660, signal_id=197, detail=0, var_args=0xbfffe15c "") at gsignal.c:2983
#69 0x00b1ab22 in g_signal_emit (instance=0x8504660, signal_id=197, detail=0) at gsignal.c:3040
#70 0x005b6f08 in clutter_actor_paint (self=0x8504660) at ./clutter-actor.c:2697
#71 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#72 0x005e67ec in clutter_group_real_paint (actor=0x84fa050) at ./clutter-group.c:281
#73 0x006099ac in clutter_stage_paint (self=0x84fa050) at ./clutter-stage.c:442
#74 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x6098a0) at gmarshal.c:79
#75 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x64) at gclosure.c:877
#76 0x00afdcf2 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640)
    at gclosure.c:766
#77 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x84fa050, emission_return=0x0, instance_and_params=0x88de2b0) at gsignal.c:3290
#78 0x00b1a96b in g_signal_emit_valist (instance=0x84fa050, signal_id=197, detail=0, var_args=0xbfffe7ec "l<j") at gsignal.c:2983
#79 0x00b1ab22 in g_signal_emit (instance=0x84fa050, signal_id=197, detail=0) at gsignal.c:3040
#80 0x005b6f08 in clutter_actor_paint (self=0x84fa050) at ./clutter-actor.c:2697
#81 0x0060e6fa in _clutter_stage_do_paint (stage=0x84fa050, clip=0x0) at ./clutter-stage.c:381
#82 0x005a3911 in _clutter_stage_glx_redraw (stage_glx=0x849c898, stage=0x84fa050) at ./glx/clutter-stage-glx.c:559
#83 0x005a125b in clutter_backend_glx_redraw (backend=0x80eb008, stage=0x84fa050) at ./glx/clutter-backend-glx.c:780
#84 0x005c4a4e in _clutter_backend_redraw (backend=0x80eb008, stage=0x84fa050) at ./clutter-backend.c:352
#85 0x005ef159 in _clutter_do_redraw (stage=0x84fa050) at ./clutter-main.c:260
#86 0x0060a75f in _clutter_stage_do_update (stage=0x84fa050) at ./clutter-stage.c:825
#87 0x005f1fef in clutter_clock_dispatch (source=0x84bb208, callback=0, user_data=0x0) at ./clutter-master-clock.c:384
#88 0x00c605c2 in g_main_dispatch (context=0x80e77f8) at gmain.c:2440
#89 g_main_context_dispatch (context=0x80e77f8) at gmain.c:3013
#90 0x00c60da0 in g_main_context_iterate (context=0x80e77f8, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3091
#91 0x00c6146b in g_main_loop_run (loop=0x80ecae8) at gmain.c:3299
#92 0x0808490c in main (argc=1, argv=0xbffff334) at core/main.c:722
(gdb) 
#0  0x00000000 in ?? ()
#1  0x011de4f4 in ?? () from /usr/lib/dri/r600_dri.so
#2  0x011dc190 in ?? () from /usr/lib/dri/r600_dri.so
#3  0x0110a1db in ?? () from /usr/lib/dri/r600_dri.so
#4  0x01177c79 in ?? () from /usr/lib/dri/r600_dri.so
#5  0x03be42c5 in glReadPixels () from /usr/lib/libGL.so.1
#6  0x0063f39a in _cogl_read_pixels_with_rowstride (x=1, y=511, width=22, height=22, source=COGL_READ_PIXELS_COLOR_BUFFER, format=COGL_PIXEL_FORMAT_A_8, 
    pixels=0x8d10008 "", rowstride=24) at ./cogl.c:654
#7  0x00662098 in get_texture_bits_via_offscreen (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124)
    at ./cogl-texture.c:1213
#8  texture_get_cb (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124) at ./cogl-texture.c:1327
#9  0x00660a6b in _cogl_sub_texture_foreach_cb (handle=0x8a17710, slice_coords=0xbfffbe40, full_virtual_coords=0xbfffbeb0, user_data=0xbfffc034)
    at ./cogl-sub-texture.c:176
#10 0x00663412 in _cogl_texture_2d_manual_repeat_cb (coords=0xbfffbeb0, user_data=0xbfffbf04) at ./cogl-texture-2d.c:93
#11 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x6633b0 <_cogl_texture_2d_manual_repeat_cb>, tx_1=0.00048828125, ty_1=0.249511719, 
    tx_2=0.0112304688, ty_2=0.260253906, user_data=0xbfffbf04) at ./cogl-texture.c:387
#12 0x00663315 in _cogl_texture_2d_foreach_sub_texture_in_region (tex=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture-2d.c:119
#13 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture.c:736
#14 0x00660cd1 in _cogl_sub_texture_manual_repeat_cb (coords=0xbfffbfe0, user_data=0xbfffc034) at ./cogl-sub-texture.c:192
#15 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x660c60 <_cogl_sub_texture_manual_repeat_cb>, tx_1=0, ty_1=0, tx_2=1, ty_2=1, 
    user_data=0xbfffc034) at ./cogl-texture.c:387
#16 0x00660c55 in _cogl_sub_texture_foreach_sub_texture_in_region (tex=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-sub-texture.c:218
#17 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#18 0x0066953a in _cogl_atlas_texture_foreach_sub_texture_in_region (tex=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-atlas-texture.c:149
#19 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#20 0x00662d1e in cogl_texture_get_data (handle=0x8d1b8b8, format=COGL_PIXEL_FORMAT_A_8, rowstride=24, data=0x8d10008 "") at ./cogl-texture.c:1438
#21 0x013fd86a in _st_create_shadow_material (shadow_spec=0x89f9d68, src_texture=0x8d1b8b8) at st/st-private.c:455
#22 0x01412f1a in st_theme_node_render_resources (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:645
#23 st_theme_node_paint (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:1062
#24 0x0141774e in st_widget_paint (actor=0x8b17ad0) at st/st-widget.c:395
#25 0x013ee36e in st_bin_paint (self=0x8b17ad0) at st/st-bin.c:113
#26 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x13ee320) at gmarshal.c:79
#27 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x64) at gclosure.c:877
#28 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0)
    at gclosure.c:766
#29 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8b17ad0, emission_return=0x0, instance_and_params=0x88d6368) at gsignal.c:3290
#30 0x00b1a96b in g_signal_emit_valist (instance=0x8b17ad0, signal_id=197, detail=0, var_args=0xbfffc84c "\247\366c") at gsignal.c:2983
#31 0x00b1ab22 in g_signal_emit (instance=0x8b17ad0, signal_id=197, detail=0) at gsignal.c:3040
#32 0x005b6f08 in clutter_actor_paint (self=0x8b17ad0) at ./clutter-actor.c:2697
#33 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#34 0x005e67ec in clutter_group_real_paint (actor=0x8ab6aa0) at ./clutter-group.c:281
#35 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#36 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x64) at gclosure.c:877
#37 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0)
    at gclosure.c:766
#38 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8ab6aa0, emission_return=0x0, instance_and_params=0x88de348) at gsignal.c:3290
#39 0x00b1a96b in g_signal_emit_valist (instance=0x8ab6aa0, signal_id=197, detail=0, var_args=0xbfffce7c "\310\316\377\277") at gsignal.c:2983
#40 0x00b1ab22 in g_signal_emit (instance=0x8ab6aa0, signal_id=197, detail=0) at gsignal.c:3040
#41 0x005b6f08 in clutter_actor_paint (self=0x8ab6aa0) at ./clutter-actor.c:2697
#42 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#43 0x013f5581 in st_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at st/st-container.c:295
#44 0x005dbda5 in clutter_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at ./clutter-container.c:447
#45 0x013f8c0e in st_group_paint (actor=0x8c540b0) at st/st-group.c:60
#46 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x13f8bb0) at gmarshal.c:79
#47 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x64) at gclosure.c:877
#48 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350)
    at gclosure.c:766
#49 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8c540b0, emission_return=0x0, instance_and_params=0x8786208) at gsignal.c:3290
#50 0x00b1a96b in g_signal_emit_valist (instance=0x8c540b0, signal_id=197, detail=0, var_args=0xbfffd4fc "") at gsignal.c:2983
#51 0x00b1ab22 in g_signal_emit (instance=0x8c540b0, signal_id=197, detail=0) at gsignal.c:3040
#52 0x005b6f08 in clutter_actor_paint (self=0x8c540b0) at ./clutter-actor.c:2697
#53 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#54 0x005e67ec in clutter_group_real_paint (actor=0x8504220) at ./clutter-group.c:281
#55 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x5e6740) at gmarshal.c:79
#56 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x64) at gclosure.c:877
#57 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980)
    at gclosure.c:766
#58 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504220, emission_return=0x0, instance_and_params=0x84ad660) at gsignal.c:3290
#59 0x00b1a96b in g_signal_emit_valist (instance=0x8504220, signal_id=197, detail=0, var_args=0xbfffdb2c "\343Y\262") at gsignal.c:2983
#60 0x00b1ab22 in g_signal_emit (instance=0x8504220, signal_id=197, detail=0) at gsignal.c:3040
#61 0x005b6f08 in clutter_actor_paint (self=0x8504220) at ./clutter-actor.c:2697
#62 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#63 0x005e67ec in clutter_group_real_paint (actor=0x8504660) at ./clutter-group.c:281
#64 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#65 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x64) at gclosure.c:877
#66 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0)
    at gclosure.c:766
#67 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504660, emission_return=0x0, instance_and_params=0x88d6430) at gsignal.c:3290
#68 0x00b1a96b in g_signal_emit_valist (instance=0x8504660, signal_id=197, detail=0, var_args=0xbfffe15c "") at gsignal.c:2983
#69 0x00b1ab22 in g_signal_emit (instance=0x8504660, signal_id=197, detail=0) at gsignal.c:3040
#70 0x005b6f08 in clutter_actor_paint (self=0x8504660) at ./clutter-actor.c:2697
#71 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#72 0x005e67ec in clutter_group_real_paint (actor=0x84fa050) at ./clutter-group.c:281
#73 0x006099ac in clutter_stage_paint (self=0x84fa050) at ./clutter-stage.c:442
#74 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x6098a0) at gmarshal.c:79
#75 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x64) at gclosure.c:877
#76 0x00afdcf2 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640)
    at gclosure.c:766
#77 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x84fa050, emission_return=0x0, instance_and_params=0x88de2b0) at gsignal.c:3290
#78 0x00b1a96b in g_signal_emit_valist (instance=0x84fa050, signal_id=197, detail=0, var_args=0xbfffe7ec "l<j") at gsignal.c:2983
#79 0x00b1ab22 in g_signal_emit (instance=0x84fa050, signal_id=197, detail=0) at gsignal.c:3040
#80 0x005b6f08 in clutter_actor_paint (self=0x84fa050) at ./clutter-actor.c:2697
#81 0x0060e6fa in _clutter_stage_do_paint (stage=0x84fa050, clip=0x0) at ./clutter-stage.c:381
#82 0x005a3911 in _clutter_stage_glx_redraw (stage_glx=0x849c898, stage=0x84fa050) at ./glx/clutter-stage-glx.c:559
#83 0x005a125b in clutter_backend_glx_redraw (backend=0x80eb008, stage=0x84fa050) at ./glx/clutter-backend-glx.c:780
#84 0x005c4a4e in _clutter_backend_redraw (backend=0x80eb008, stage=0x84fa050) at ./clutter-backend.c:352
#85 0x005ef159 in _clutter_do_redraw (stage=0x84fa050) at ./clutter-main.c:260
#86 0x0060a75f in _clutter_stage_do_update (stage=0x84fa050) at ./clutter-stage.c:825
#87 0x005f1fef in clutter_clock_dispatch (source=0x84bb208, callback=0, user_data=0x0) at ./clutter-master-clock.c:384
#88 0x00c605c2 in g_main_dispatch (context=0x80e77f8) at gmain.c:2440
#89 g_main_context_dispatch (context=0x80e77f8) at gmain.c:3013
#90 0x00c60da0 in g_main_context_iterate (context=0x80e77f8, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3091
#91 0x00c6146b in g_main_loop_run (loop=0x80ecae8) at gmain.c:3299
#92 0x0808490c in main (argc=1, argv=0xbffff334) at core/main.c:722
(gdb) 
#0  0x00000000 in ?? ()
#1  0x011de4f4 in ?? () from /usr/lib/dri/r600_dri.so
#2  0x011dc190 in ?? () from /usr/lib/dri/r600_dri.so
#3  0x0110a1db in ?? () from /usr/lib/dri/r600_dri.so
#4  0x01177c79 in ?? () from /usr/lib/dri/r600_dri.so
#5  0x03be42c5 in glReadPixels () from /usr/lib/libGL.so.1
#6  0x0063f39a in _cogl_read_pixels_with_rowstride (x=1, y=511, width=22, height=22, source=COGL_READ_PIXELS_COLOR_BUFFER, format=COGL_PIXEL_FORMAT_A_8, 
    pixels=0x8d10008 "", rowstride=24) at ./cogl.c:654
#7  0x00662098 in get_texture_bits_via_offscreen (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124)
    at ./cogl-texture.c:1213
#8  texture_get_cb (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124) at ./cogl-texture.c:1327
#9  0x00660a6b in _cogl_sub_texture_foreach_cb (handle=0x8a17710, slice_coords=0xbfffbe40, full_virtual_coords=0xbfffbeb0, user_data=0xbfffc034)
    at ./cogl-sub-texture.c:176
#10 0x00663412 in _cogl_texture_2d_manual_repeat_cb (coords=0xbfffbeb0, user_data=0xbfffbf04) at ./cogl-texture-2d.c:93
#11 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x6633b0 <_cogl_texture_2d_manual_repeat_cb>, tx_1=0.00048828125, ty_1=0.249511719, 
    tx_2=0.0112304688, ty_2=0.260253906, user_data=0xbfffbf04) at ./cogl-texture.c:387
#12 0x00663315 in _cogl_texture_2d_foreach_sub_texture_in_region (tex=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture-2d.c:119
#13 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture.c:736
#14 0x00660cd1 in _cogl_sub_texture_manual_repeat_cb (coords=0xbfffbfe0, user_data=0xbfffc034) at ./cogl-sub-texture.c:192
#15 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x660c60 <_cogl_sub_texture_manual_repeat_cb>, tx_1=0, ty_1=0, tx_2=1, ty_2=1, 
    user_data=0xbfffc034) at ./cogl-texture.c:387
#16 0x00660c55 in _cogl_sub_texture_foreach_sub_texture_in_region (tex=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-sub-texture.c:218
#17 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#18 0x0066953a in _cogl_atlas_texture_foreach_sub_texture_in_region (tex=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-atlas-texture.c:149
#19 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#20 0x00662d1e in cogl_texture_get_data (handle=0x8d1b8b8, format=COGL_PIXEL_FORMAT_A_8, rowstride=24, data=0x8d10008 "") at ./cogl-texture.c:1438
#21 0x013fd86a in _st_create_shadow_material (shadow_spec=0x89f9d68, src_texture=0x8d1b8b8) at st/st-private.c:455
#22 0x01412f1a in st_theme_node_render_resources (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:645
#23 st_theme_node_paint (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:1062
#24 0x0141774e in st_widget_paint (actor=0x8b17ad0) at st/st-widget.c:395
#25 0x013ee36e in st_bin_paint (self=0x8b17ad0) at st/st-bin.c:113
#26 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x13ee320) at gmarshal.c:79
#27 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x64) at gclosure.c:877
#28 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0)
    at gclosure.c:766
#29 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8b17ad0, emission_return=0x0, instance_and_params=0x88d6368) at gsignal.c:3290
#30 0x00b1a96b in g_signal_emit_valist (instance=0x8b17ad0, signal_id=197, detail=0, var_args=0xbfffc84c "\247\366c") at gsignal.c:2983
#31 0x00b1ab22 in g_signal_emit (instance=0x8b17ad0, signal_id=197, detail=0) at gsignal.c:3040
#32 0x005b6f08 in clutter_actor_paint (self=0x8b17ad0) at ./clutter-actor.c:2697
#33 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#34 0x005e67ec in clutter_group_real_paint (actor=0x8ab6aa0) at ./clutter-group.c:281
#35 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#36 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x64) at gclosure.c:877
#37 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0)
    at gclosure.c:766
#38 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8ab6aa0, emission_return=0x0, instance_and_params=0x88de348) at gsignal.c:3290
#39 0x00b1a96b in g_signal_emit_valist (instance=0x8ab6aa0, signal_id=197, detail=0, var_args=0xbfffce7c "\310\316\377\277") at gsignal.c:2983
#40 0x00b1ab22 in g_signal_emit (instance=0x8ab6aa0, signal_id=197, detail=0) at gsignal.c:3040
#41 0x005b6f08 in clutter_actor_paint (self=0x8ab6aa0) at ./clutter-actor.c:2697
#42 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#43 0x013f5581 in st_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at st/st-container.c:295
#44 0x005dbda5 in clutter_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at ./clutter-container.c:447
#45 0x013f8c0e in st_group_paint (actor=0x8c540b0) at st/st-group.c:60
#46 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x13f8bb0) at gmarshal.c:79
#47 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x64) at gclosure.c:877
#48 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350)
    at gclosure.c:766
#49 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8c540b0, emission_return=0x0, instance_and_params=0x8786208) at gsignal.c:3290
#50 0x00b1a96b in g_signal_emit_valist (instance=0x8c540b0, signal_id=197, detail=0, var_args=0xbfffd4fc "") at gsignal.c:2983
#51 0x00b1ab22 in g_signal_emit (instance=0x8c540b0, signal_id=197, detail=0) at gsignal.c:3040
#52 0x005b6f08 in clutter_actor_paint (self=0x8c540b0) at ./clutter-actor.c:2697
#53 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#54 0x005e67ec in clutter_group_real_paint (actor=0x8504220) at ./clutter-group.c:281
#55 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x5e6740) at gmarshal.c:79
#56 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x64) at gclosure.c:877
#57 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980)
    at gclosure.c:766
#58 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504220, emission_return=0x0, instance_and_params=0x84ad660) at gsignal.c:3290
#59 0x00b1a96b in g_signal_emit_valist (instance=0x8504220, signal_id=197, detail=0, var_args=0xbfffdb2c "\343Y\262") at gsignal.c:2983
#60 0x00b1ab22 in g_signal_emit (instance=0x8504220, signal_id=197, detail=0) at gsignal.c:3040
#61 0x005b6f08 in clutter_actor_paint (self=0x8504220) at ./clutter-actor.c:2697
#62 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#63 0x005e67ec in clutter_group_real_paint (actor=0x8504660) at ./clutter-group.c:281
#64 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#65 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x64) at gclosure.c:877
#66 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0)
    at gclosure.c:766
#67 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504660, emission_return=0x0, instance_and_params=0x88d6430) at gsignal.c:3290
#68 0x00b1a96b in g_signal_emit_valist (instance=0x8504660, signal_id=197, detail=0, var_args=0xbfffe15c "") at gsignal.c:2983
#69 0x00b1ab22 in g_signal_emit (instance=0x8504660, signal_id=197, detail=0) at gsignal.c:3040
#70 0x005b6f08 in clutter_actor_paint (self=0x8504660) at ./clutter-actor.c:2697
#71 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#72 0x005e67ec in clutter_group_real_paint (actor=0x84fa050) at ./clutter-group.c:281
#73 0x006099ac in clutter_stage_paint (self=0x84fa050) at ./clutter-stage.c:442
#74 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x6098a0) at gmarshal.c:79
#75 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x64) at gclosure.c:877
#76 0x00afdcf2 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640)
    at gclosure.c:766
#77 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x84fa050, emission_return=0x0, instance_and_params=0x88de2b0) at gsignal.c:3290
#78 0x00b1a96b in g_signal_emit_valist (instance=0x84fa050, signal_id=197, detail=0, var_args=0xbfffe7ec "l<j") at gsignal.c:2983
#79 0x00b1ab22 in g_signal_emit (instance=0x84fa050, signal_id=197, detail=0) at gsignal.c:3040
#80 0x005b6f08 in clutter_actor_paint (self=0x84fa050) at ./clutter-actor.c:2697
#81 0x0060e6fa in _clutter_stage_do_paint (stage=0x84fa050, clip=0x0) at ./clutter-stage.c:381
#82 0x005a3911 in _clutter_stage_glx_redraw (stage_glx=0x849c898, stage=0x84fa050) at ./glx/clutter-stage-glx.c:559
#83 0x005a125b in clutter_backend_glx_redraw (backend=0x80eb008, stage=0x84fa050) at ./glx/clutter-backend-glx.c:780
#84 0x005c4a4e in _clutter_backend_redraw (backend=0x80eb008, stage=0x84fa050) at ./clutter-backend.c:352
#85 0x005ef159 in _clutter_do_redraw (stage=0x84fa050) at ./clutter-main.c:260
#86 0x0060a75f in _clutter_stage_do_update (stage=0x84fa050) at ./clutter-stage.c:825
#87 0x005f1fef in clutter_clock_dispatch (source=0x84bb208, callback=0, user_data=0x0) at ./clutter-master-clock.c:384
#88 0x00c605c2 in g_main_dispatch (context=0x80e77f8) at gmain.c:2440
#89 g_main_context_dispatch (context=0x80e77f8) at gmain.c:3013
#90 0x00c60da0 in g_main_context_iterate (context=0x80e77f8, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3091
#91 0x00c6146b in g_main_loop_run (loop=0x80ecae8) at gmain.c:3299
#92 0x0808490c in main (argc=1, argv=0xbffff334) at core/main.c:722
(gdb) 
#0  0x00000000 in ?? ()
#1  0x011de4f4 in ?? () from /usr/lib/dri/r600_dri.so
#2  0x011dc190 in ?? () from /usr/lib/dri/r600_dri.so
#3  0x0110a1db in ?? () from /usr/lib/dri/r600_dri.so
#4  0x01177c79 in ?? () from /usr/lib/dri/r600_dri.so
#5  0x03be42c5 in glReadPixels () from /usr/lib/libGL.so.1
#6  0x0063f39a in _cogl_read_pixels_with_rowstride (x=1, y=511, width=22, height=22, source=COGL_READ_PIXELS_COLOR_BUFFER, format=COGL_PIXEL_FORMAT_A_8, 
    pixels=0x8d10008 "", rowstride=24) at ./cogl.c:654
#7  0x00662098 in get_texture_bits_via_offscreen (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124)
    at ./cogl-texture.c:1213
#8  texture_get_cb (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124) at ./cogl-texture.c:1327
#9  0x00660a6b in _cogl_sub_texture_foreach_cb (handle=0x8a17710, slice_coords=0xbfffbe40, full_virtual_coords=0xbfffbeb0, user_data=0xbfffc034)
    at ./cogl-sub-texture.c:176
#10 0x00663412 in _cogl_texture_2d_manual_repeat_cb (coords=0xbfffbeb0, user_data=0xbfffbf04) at ./cogl-texture-2d.c:93
#11 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x6633b0 <_cogl_texture_2d_manual_repeat_cb>, tx_1=0.00048828125, ty_1=0.249511719, 
    tx_2=0.0112304688, ty_2=0.260253906, user_data=0xbfffbf04) at ./cogl-texture.c:387
#12 0x00663315 in _cogl_texture_2d_foreach_sub_texture_in_region (tex=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture-2d.c:119
#13 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture.c:736
#14 0x00660cd1 in _cogl_sub_texture_manual_repeat_cb (coords=0xbfffbfe0, user_data=0xbfffc034) at ./cogl-sub-texture.c:192
#15 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x660c60 <_cogl_sub_texture_manual_repeat_cb>, tx_1=0, ty_1=0, tx_2=1, ty_2=1, 
    user_data=0xbfffc034) at ./cogl-texture.c:387
#16 0x00660c55 in _cogl_sub_texture_foreach_sub_texture_in_region (tex=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-sub-texture.c:218
#17 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#18 0x0066953a in _cogl_atlas_texture_foreach_sub_texture_in_region (tex=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-atlas-texture.c:149
#19 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#20 0x00662d1e in cogl_texture_get_data (handle=0x8d1b8b8, format=COGL_PIXEL_FORMAT_A_8, rowstride=24, data=0x8d10008 "") at ./cogl-texture.c:1438
#21 0x013fd86a in _st_create_shadow_material (shadow_spec=0x89f9d68, src_texture=0x8d1b8b8) at st/st-private.c:455
#22 0x01412f1a in st_theme_node_render_resources (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:645
#23 st_theme_node_paint (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:1062
#24 0x0141774e in st_widget_paint (actor=0x8b17ad0) at st/st-widget.c:395
#25 0x013ee36e in st_bin_paint (self=0x8b17ad0) at st/st-bin.c:113
#26 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x13ee320) at gmarshal.c:79
#27 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x64) at gclosure.c:877
#28 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0)
    at gclosure.c:766
#29 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8b17ad0, emission_return=0x0, instance_and_params=0x88d6368) at gsignal.c:3290
#30 0x00b1a96b in g_signal_emit_valist (instance=0x8b17ad0, signal_id=197, detail=0, var_args=0xbfffc84c "\247\366c") at gsignal.c:2983
#31 0x00b1ab22 in g_signal_emit (instance=0x8b17ad0, signal_id=197, detail=0) at gsignal.c:3040
#32 0x005b6f08 in clutter_actor_paint (self=0x8b17ad0) at ./clutter-actor.c:2697
#33 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#34 0x005e67ec in clutter_group_real_paint (actor=0x8ab6aa0) at ./clutter-group.c:281
#35 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#36 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x64) at gclosure.c:877
#37 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0)
    at gclosure.c:766
#38 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8ab6aa0, emission_return=0x0, instance_and_params=0x88de348) at gsignal.c:3290
#39 0x00b1a96b in g_signal_emit_valist (instance=0x8ab6aa0, signal_id=197, detail=0, var_args=0xbfffce7c "\310\316\377\277") at gsignal.c:2983
#40 0x00b1ab22 in g_signal_emit (instance=0x8ab6aa0, signal_id=197, detail=0) at gsignal.c:3040
#41 0x005b6f08 in clutter_actor_paint (self=0x8ab6aa0) at ./clutter-actor.c:2697
#42 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#43 0x013f5581 in st_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at st/st-container.c:295
#44 0x005dbda5 in clutter_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at ./clutter-container.c:447
#45 0x013f8c0e in st_group_paint (actor=0x8c540b0) at st/st-group.c:60
#46 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x13f8bb0) at gmarshal.c:79
#47 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x64) at gclosure.c:877
#48 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350)
    at gclosure.c:766
#49 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8c540b0, emission_return=0x0, instance_and_params=0x8786208) at gsignal.c:3290
#50 0x00b1a96b in g_signal_emit_valist (instance=0x8c540b0, signal_id=197, detail=0, var_args=0xbfffd4fc "") at gsignal.c:2983
#51 0x00b1ab22 in g_signal_emit (instance=0x8c540b0, signal_id=197, detail=0) at gsignal.c:3040
#52 0x005b6f08 in clutter_actor_paint (self=0x8c540b0) at ./clutter-actor.c:2697
#53 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#54 0x005e67ec in clutter_group_real_paint (actor=0x8504220) at ./clutter-group.c:281
#55 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x5e6740) at gmarshal.c:79
#56 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x64) at gclosure.c:877
#57 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980)
    at gclosure.c:766
#58 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504220, emission_return=0x0, instance_and_params=0x84ad660) at gsignal.c:3290
#59 0x00b1a96b in g_signal_emit_valist (instance=0x8504220, signal_id=197, detail=0, var_args=0xbfffdb2c "\343Y\262") at gsignal.c:2983
#60 0x00b1ab22 in g_signal_emit (instance=0x8504220, signal_id=197, detail=0) at gsignal.c:3040
#61 0x005b6f08 in clutter_actor_paint (self=0x8504220) at ./clutter-actor.c:2697
#62 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#63 0x005e67ec in clutter_group_real_paint (actor=0x8504660) at ./clutter-group.c:281
#64 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#65 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x64) at gclosure.c:877
#66 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0)
    at gclosure.c:766
#67 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504660, emission_return=0x0, instance_and_params=0x88d6430) at gsignal.c:3290
#68 0x00b1a96b in g_signal_emit_valist (instance=0x8504660, signal_id=197, detail=0, var_args=0xbfffe15c "") at gsignal.c:2983
#69 0x00b1ab22 in g_signal_emit (instance=0x8504660, signal_id=197, detail=0) at gsignal.c:3040
#70 0x005b6f08 in clutter_actor_paint (self=0x8504660) at ./clutter-actor.c:2697
#71 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#72 0x005e67ec in clutter_group_real_paint (actor=0x84fa050) at ./clutter-group.c:281
#73 0x006099ac in clutter_stage_paint (self=0x84fa050) at ./clutter-stage.c:442
#74 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x6098a0) at gmarshal.c:79
#75 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x64) at gclosure.c:877
#76 0x00afdcf2 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640)
    at gclosure.c:766
#77 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x84fa050, emission_return=0x0, instance_and_params=0x88de2b0) at gsignal.c:3290
#78 0x00b1a96b in g_signal_emit_valist (instance=0x84fa050, signal_id=197, detail=0, var_args=0xbfffe7ec "l<j") at gsignal.c:2983
#79 0x00b1ab22 in g_signal_emit (instance=0x84fa050, signal_id=197, detail=0) at gsignal.c:3040
#80 0x005b6f08 in clutter_actor_paint (self=0x84fa050) at ./clutter-actor.c:2697
#81 0x0060e6fa in _clutter_stage_do_paint (stage=0x84fa050, clip=0x0) at ./clutter-stage.c:381
#82 0x005a3911 in _clutter_stage_glx_redraw (stage_glx=0x849c898, stage=0x84fa050) at ./glx/clutter-stage-glx.c:559
#83 0x005a125b in clutter_backend_glx_redraw (backend=0x80eb008, stage=0x84fa050) at ./glx/clutter-backend-glx.c:780
#84 0x005c4a4e in _clutter_backend_redraw (backend=0x80eb008, stage=0x84fa050) at ./clutter-backend.c:352
#85 0x005ef159 in _clutter_do_redraw (stage=0x84fa050) at ./clutter-main.c:260
#86 0x0060a75f in _clutter_stage_do_update (stage=0x84fa050) at ./clutter-stage.c:825
#87 0x005f1fef in clutter_clock_dispatch (source=0x84bb208, callback=0, user_data=0x0) at ./clutter-master-clock.c:384
#88 0x00c605c2 in g_main_dispatch (context=0x80e77f8) at gmain.c:2440
#89 g_main_context_dispatch (context=0x80e77f8) at gmain.c:3013
#90 0x00c60da0 in g_main_context_iterate (context=0x80e77f8, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3091
#91 0x00c6146b in g_main_loop_run (loop=0x80ecae8) at gmain.c:3299
#92 0x0808490c in main (argc=1, argv=0xbffff334) at core/main.c:722
(gdb) 
#0  0x00000000 in ?? ()
#1  0x011de4f4 in ?? () from /usr/lib/dri/r600_dri.so
#2  0x011dc190 in ?? () from /usr/lib/dri/r600_dri.so
#3  0x0110a1db in ?? () from /usr/lib/dri/r600_dri.so
#4  0x01177c79 in ?? () from /usr/lib/dri/r600_dri.so
#5  0x03be42c5 in glReadPixels () from /usr/lib/libGL.so.1
#6  0x0063f39a in _cogl_read_pixels_with_rowstride (x=1, y=511, width=22, height=22, source=COGL_READ_PIXELS_COLOR_BUFFER, format=COGL_PIXEL_FORMAT_A_8, 
    pixels=0x8d10008 "", rowstride=24) at ./cogl.c:654
#7  0x00662098 in get_texture_bits_via_offscreen (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124)
    at ./cogl-texture.c:1213
#8  texture_get_cb (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124) at ./cogl-texture.c:1327
#9  0x00660a6b in _cogl_sub_texture_foreach_cb (handle=0x8a17710, slice_coords=0xbfffbe40, full_virtual_coords=0xbfffbeb0, user_data=0xbfffc034)
    at ./cogl-sub-texture.c:176
#10 0x00663412 in _cogl_texture_2d_manual_repeat_cb (coords=0xbfffbeb0, user_data=0xbfffbf04) at ./cogl-texture-2d.c:93
#11 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x6633b0 <_cogl_texture_2d_manual_repeat_cb>, tx_1=0.00048828125, ty_1=0.249511719, 
    tx_2=0.0112304688, ty_2=0.260253906, user_data=0xbfffbf04) at ./cogl-texture.c:387
#12 0x00663315 in _cogl_texture_2d_foreach_sub_texture_in_region (tex=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture-2d.c:119
#13 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture.c:736
#14 0x00660cd1 in _cogl_sub_texture_manual_repeat_cb (coords=0xbfffbfe0, user_data=0xbfffc034) at ./cogl-sub-texture.c:192
#15 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x660c60 <_cogl_sub_texture_manual_repeat_cb>, tx_1=0, ty_1=0, tx_2=1, ty_2=1, 
    user_data=0xbfffc034) at ./cogl-texture.c:387
#16 0x00660c55 in _cogl_sub_texture_foreach_sub_texture_in_region (tex=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-sub-texture.c:218
#17 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#18 0x0066953a in _cogl_atlas_texture_foreach_sub_texture_in_region (tex=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-atlas-texture.c:149
#19 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#20 0x00662d1e in cogl_texture_get_data (handle=0x8d1b8b8, format=COGL_PIXEL_FORMAT_A_8, rowstride=24, data=0x8d10008 "") at ./cogl-texture.c:1438
#21 0x013fd86a in _st_create_shadow_material (shadow_spec=0x89f9d68, src_texture=0x8d1b8b8) at st/st-private.c:455
#22 0x01412f1a in st_theme_node_render_resources (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:645
#23 st_theme_node_paint (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:1062
#24 0x0141774e in st_widget_paint (actor=0x8b17ad0) at st/st-widget.c:395
#25 0x013ee36e in st_bin_paint (self=0x8b17ad0) at st/st-bin.c:113
#26 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x13ee320) at gmarshal.c:79
#27 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x64) at gclosure.c:877
#28 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0)
    at gclosure.c:766
#29 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8b17ad0, emission_return=0x0, instance_and_params=0x88d6368) at gsignal.c:3290
#30 0x00b1a96b in g_signal_emit_valist (instance=0x8b17ad0, signal_id=197, detail=0, var_args=0xbfffc84c "\247\366c") at gsignal.c:2983
#31 0x00b1ab22 in g_signal_emit (instance=0x8b17ad0, signal_id=197, detail=0) at gsignal.c:3040
#32 0x005b6f08 in clutter_actor_paint (self=0x8b17ad0) at ./clutter-actor.c:2697
#33 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#34 0x005e67ec in clutter_group_real_paint (actor=0x8ab6aa0) at ./clutter-group.c:281
#35 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#36 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x64) at gclosure.c:877
#37 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0)
    at gclosure.c:766
#38 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8ab6aa0, emission_return=0x0, instance_and_params=0x88de348) at gsignal.c:3290
#39 0x00b1a96b in g_signal_emit_valist (instance=0x8ab6aa0, signal_id=197, detail=0, var_args=0xbfffce7c "\310\316\377\277") at gsignal.c:2983
#40 0x00b1ab22 in g_signal_emit (instance=0x8ab6aa0, signal_id=197, detail=0) at gsignal.c:3040
#41 0x005b6f08 in clutter_actor_paint (self=0x8ab6aa0) at ./clutter-actor.c:2697
#42 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#43 0x013f5581 in st_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at st/st-container.c:295
#44 0x005dbda5 in clutter_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at ./clutter-container.c:447
#45 0x013f8c0e in st_group_paint (actor=0x8c540b0) at st/st-group.c:60
#46 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x13f8bb0) at gmarshal.c:79
#47 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x64) at gclosure.c:877
#48 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350)
    at gclosure.c:766
#49 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8c540b0, emission_return=0x0, instance_and_params=0x8786208) at gsignal.c:3290
#50 0x00b1a96b in g_signal_emit_valist (instance=0x8c540b0, signal_id=197, detail=0, var_args=0xbfffd4fc "") at gsignal.c:2983
#51 0x00b1ab22 in g_signal_emit (instance=0x8c540b0, signal_id=197, detail=0) at gsignal.c:3040
#52 0x005b6f08 in clutter_actor_paint (self=0x8c540b0) at ./clutter-actor.c:2697
#53 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#54 0x005e67ec in clutter_group_real_paint (actor=0x8504220) at ./clutter-group.c:281
#55 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x5e6740) at gmarshal.c:79
#56 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x64) at gclosure.c:877
#57 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980)
    at gclosure.c:766
#58 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504220, emission_return=0x0, instance_and_params=0x84ad660) at gsignal.c:3290
#59 0x00b1a96b in g_signal_emit_valist (instance=0x8504220, signal_id=197, detail=0, var_args=0xbfffdb2c "\343Y\262") at gsignal.c:2983
#60 0x00b1ab22 in g_signal_emit (instance=0x8504220, signal_id=197, detail=0) at gsignal.c:3040
#61 0x005b6f08 in clutter_actor_paint (self=0x8504220) at ./clutter-actor.c:2697
#62 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#63 0x005e67ec in clutter_group_real_paint (actor=0x8504660) at ./clutter-group.c:281
#64 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#65 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x64) at gclosure.c:877
#66 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0)
    at gclosure.c:766
#67 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504660, emission_return=0x0, instance_and_params=0x88d6430) at gsignal.c:3290
#68 0x00b1a96b in g_signal_emit_valist (instance=0x8504660, signal_id=197, detail=0, var_args=0xbfffe15c "") at gsignal.c:2983
#69 0x00b1ab22 in g_signal_emit (instance=0x8504660, signal_id=197, detail=0) at gsignal.c:3040
#70 0x005b6f08 in clutter_actor_paint (self=0x8504660) at ./clutter-actor.c:2697
#71 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#72 0x005e67ec in clutter_group_real_paint (actor=0x84fa050) at ./clutter-group.c:281
#73 0x006099ac in clutter_stage_paint (self=0x84fa050) at ./clutter-stage.c:442
#74 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x6098a0) at gmarshal.c:79
#75 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x64) at gclosure.c:877
#76 0x00afdcf2 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640)
    at gclosure.c:766
#77 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x84fa050, emission_return=0x0, instance_and_params=0x88de2b0) at gsignal.c:3290
#78 0x00b1a96b in g_signal_emit_valist (instance=0x84fa050, signal_id=197, detail=0, var_args=0xbfffe7ec "l<j") at gsignal.c:2983
#79 0x00b1ab22 in g_signal_emit (instance=0x84fa050, signal_id=197, detail=0) at gsignal.c:3040
#80 0x005b6f08 in clutter_actor_paint (self=0x84fa050) at ./clutter-actor.c:2697
#81 0x0060e6fa in _clutter_stage_do_paint (stage=0x84fa050, clip=0x0) at ./clutter-stage.c:381
#82 0x005a3911 in _clutter_stage_glx_redraw (stage_glx=0x849c898, stage=0x84fa050) at ./glx/clutter-stage-glx.c:559
#83 0x005a125b in clutter_backend_glx_redraw (backend=0x80eb008, stage=0x84fa050) at ./glx/clutter-backend-glx.c:780
#84 0x005c4a4e in _clutter_backend_redraw (backend=0x80eb008, stage=0x84fa050) at ./clutter-backend.c:352
#85 0x005ef159 in _clutter_do_redraw (stage=0x84fa050) at ./clutter-main.c:260
#86 0x0060a75f in _clutter_stage_do_update (stage=0x84fa050) at ./clutter-stage.c:825
#87 0x005f1fef in clutter_clock_dispatch (source=0x84bb208, callback=0, user_data=0x0) at ./clutter-master-clock.c:384
#88 0x00c605c2 in g_main_dispatch (context=0x80e77f8) at gmain.c:2440
#89 g_main_context_dispatch (context=0x80e77f8) at gmain.c:3013
#90 0x00c60da0 in g_main_context_iterate (context=0x80e77f8, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3091
#91 0x00c6146b in g_main_loop_run (loop=0x80ecae8) at gmain.c:3299
#92 0x0808490c in main (argc=1, argv=0xbffff334) at core/main.c:722
(gdb) 
#0  0x00000000 in ?? ()
#1  0x011de4f4 in ?? () from /usr/lib/dri/r600_dri.so
#2  0x011dc190 in ?? () from /usr/lib/dri/r600_dri.so
#3  0x0110a1db in ?? () from /usr/lib/dri/r600_dri.so
#4  0x01177c79 in ?? () from /usr/lib/dri/r600_dri.so
#5  0x03be42c5 in glReadPixels () from /usr/lib/libGL.so.1
#6  0x0063f39a in _cogl_read_pixels_with_rowstride (x=1, y=511, width=22, height=22, source=COGL_READ_PIXELS_COLOR_BUFFER, format=COGL_PIXEL_FORMAT_A_8, 
    pixels=0x8d10008 "", rowstride=24) at ./cogl.c:654
#7  0x00662098 in get_texture_bits_via_offscreen (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124)
    at ./cogl-texture.c:1213
#8  texture_get_cb (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124) at ./cogl-texture.c:1327
#9  0x00660a6b in _cogl_sub_texture_foreach_cb (handle=0x8a17710, slice_coords=0xbfffbe40, full_virtual_coords=0xbfffbeb0, user_data=0xbfffc034)
    at ./cogl-sub-texture.c:176
#10 0x00663412 in _cogl_texture_2d_manual_repeat_cb (coords=0xbfffbeb0, user_data=0xbfffbf04) at ./cogl-texture-2d.c:93
#11 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x6633b0 <_cogl_texture_2d_manual_repeat_cb>, tx_1=0.00048828125, ty_1=0.249511719, 
    tx_2=0.0112304688, ty_2=0.260253906, user_data=0xbfffbf04) at ./cogl-texture.c:387
#12 0x00663315 in _cogl_texture_2d_foreach_sub_texture_in_region (tex=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture-2d.c:119
#13 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture.c:736
#14 0x00660cd1 in _cogl_sub_texture_manual_repeat_cb (coords=0xbfffbfe0, user_data=0xbfffc034) at ./cogl-sub-texture.c:192
#15 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x660c60 <_cogl_sub_texture_manual_repeat_cb>, tx_1=0, ty_1=0, tx_2=1, ty_2=1, 
    user_data=0xbfffc034) at ./cogl-texture.c:387
#16 0x00660c55 in _cogl_sub_texture_foreach_sub_texture_in_region (tex=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-sub-texture.c:218
#17 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#18 0x0066953a in _cogl_atlas_texture_foreach_sub_texture_in_region (tex=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-atlas-texture.c:149
#19 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#20 0x00662d1e in cogl_texture_get_data (handle=0x8d1b8b8, format=COGL_PIXEL_FORMAT_A_8, rowstride=24, data=0x8d10008 "") at ./cogl-texture.c:1438
#21 0x013fd86a in _st_create_shadow_material (shadow_spec=0x89f9d68, src_texture=0x8d1b8b8) at st/st-private.c:455
#22 0x01412f1a in st_theme_node_render_resources (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:645
#23 st_theme_node_paint (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:1062
#24 0x0141774e in st_widget_paint (actor=0x8b17ad0) at st/st-widget.c:395
#25 0x013ee36e in st_bin_paint (self=0x8b17ad0) at st/st-bin.c:113
#26 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x13ee320) at gmarshal.c:79
#27 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x64) at gclosure.c:877
#28 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0)
    at gclosure.c:766
#29 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8b17ad0, emission_return=0x0, instance_and_params=0x88d6368) at gsignal.c:3290
#30 0x00b1a96b in g_signal_emit_valist (instance=0x8b17ad0, signal_id=197, detail=0, var_args=0xbfffc84c "\247\366c") at gsignal.c:2983
#31 0x00b1ab22 in g_signal_emit (instance=0x8b17ad0, signal_id=197, detail=0) at gsignal.c:3040
#32 0x005b6f08 in clutter_actor_paint (self=0x8b17ad0) at ./clutter-actor.c:2697
#33 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#34 0x005e67ec in clutter_group_real_paint (actor=0x8ab6aa0) at ./clutter-group.c:281
#35 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#36 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x64) at gclosure.c:877
#37 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0)
    at gclosure.c:766
#38 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8ab6aa0, emission_return=0x0, instance_and_params=0x88de348) at gsignal.c:3290
#39 0x00b1a96b in g_signal_emit_valist (instance=0x8ab6aa0, signal_id=197, detail=0, var_args=0xbfffce7c "\310\316\377\277") at gsignal.c:2983
#40 0x00b1ab22 in g_signal_emit (instance=0x8ab6aa0, signal_id=197, detail=0) at gsignal.c:3040
#41 0x005b6f08 in clutter_actor_paint (self=0x8ab6aa0) at ./clutter-actor.c:2697
#42 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#43 0x013f5581 in st_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at st/st-container.c:295
#44 0x005dbda5 in clutter_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at ./clutter-container.c:447
#45 0x013f8c0e in st_group_paint (actor=0x8c540b0) at st/st-group.c:60
#46 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x13f8bb0) at gmarshal.c:79
#47 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x64) at gclosure.c:877
#48 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350)
    at gclosure.c:766
#49 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8c540b0, emission_return=0x0, instance_and_params=0x8786208) at gsignal.c:3290
#50 0x00b1a96b in g_signal_emit_valist (instance=0x8c540b0, signal_id=197, detail=0, var_args=0xbfffd4fc "") at gsignal.c:2983
#51 0x00b1ab22 in g_signal_emit (instance=0x8c540b0, signal_id=197, detail=0) at gsignal.c:3040
#52 0x005b6f08 in clutter_actor_paint (self=0x8c540b0) at ./clutter-actor.c:2697
#53 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#54 0x005e67ec in clutter_group_real_paint (actor=0x8504220) at ./clutter-group.c:281
#55 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x5e6740) at gmarshal.c:79
#56 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x64) at gclosure.c:877
#57 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980)
    at gclosure.c:766
#58 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504220, emission_return=0x0, instance_and_params=0x84ad660) at gsignal.c:3290
#59 0x00b1a96b in g_signal_emit_valist (instance=0x8504220, signal_id=197, detail=0, var_args=0xbfffdb2c "\343Y\262") at gsignal.c:2983
#60 0x00b1ab22 in g_signal_emit (instance=0x8504220, signal_id=197, detail=0) at gsignal.c:3040
#61 0x005b6f08 in clutter_actor_paint (self=0x8504220) at ./clutter-actor.c:2697
#62 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#63 0x005e67ec in clutter_group_real_paint (actor=0x8504660) at ./clutter-group.c:281
#64 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#65 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x64) at gclosure.c:877
#66 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0)
    at gclosure.c:766
#67 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504660, emission_return=0x0, instance_and_params=0x88d6430) at gsignal.c:3290
#68 0x00b1a96b in g_signal_emit_valist (instance=0x8504660, signal_id=197, detail=0, var_args=0xbfffe15c "") at gsignal.c:2983
#69 0x00b1ab22 in g_signal_emit (instance=0x8504660, signal_id=197, detail=0) at gsignal.c:3040
#70 0x005b6f08 in clutter_actor_paint (self=0x8504660) at ./clutter-actor.c:2697
#71 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#72 0x005e67ec in clutter_group_real_paint (actor=0x84fa050) at ./clutter-group.c:281
#73 0x006099ac in clutter_stage_paint (self=0x84fa050) at ./clutter-stage.c:442
#74 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x6098a0) at gmarshal.c:79
#75 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x64) at gclosure.c:877
#76 0x00afdcf2 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640)
    at gclosure.c:766
#77 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x84fa050, emission_return=0x0, instance_and_params=0x88de2b0) at gsignal.c:3290
#78 0x00b1a96b in g_signal_emit_valist (instance=0x84fa050, signal_id=197, detail=0, var_args=0xbfffe7ec "l<j") at gsignal.c:2983
#79 0x00b1ab22 in g_signal_emit (instance=0x84fa050, signal_id=197, detail=0) at gsignal.c:3040
#80 0x005b6f08 in clutter_actor_paint (self=0x84fa050) at ./clutter-actor.c:2697
#81 0x0060e6fa in _clutter_stage_do_paint (stage=0x84fa050, clip=0x0) at ./clutter-stage.c:381
#82 0x005a3911 in _clutter_stage_glx_redraw (stage_glx=0x849c898, stage=0x84fa050) at ./glx/clutter-stage-glx.c:559
#83 0x005a125b in clutter_backend_glx_redraw (backend=0x80eb008, stage=0x84fa050) at ./glx/clutter-backend-glx.c:780
#84 0x005c4a4e in _clutter_backend_redraw (backend=0x80eb008, stage=0x84fa050) at ./clutter-backend.c:352
#85 0x005ef159 in _clutter_do_redraw (stage=0x84fa050) at ./clutter-main.c:260
#86 0x0060a75f in _clutter_stage_do_update (stage=0x84fa050) at ./clutter-stage.c:825
#87 0x005f1fef in clutter_clock_dispatch (source=0x84bb208, callback=0, user_data=0x0) at ./clutter-master-clock.c:384
#88 0x00c605c2 in g_main_dispatch (context=0x80e77f8) at gmain.c:2440
#89 g_main_context_dispatch (context=0x80e77f8) at gmain.c:3013
#90 0x00c60da0 in g_main_context_iterate (context=0x80e77f8, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3091
#91 0x00c6146b in g_main_loop_run (loop=0x80ecae8) at gmain.c:3299
#92 0x0808490c in main (argc=1, argv=0xbffff334) at core/main.c:722
(gdb) 
#0  0x00000000 in ?? ()
#1  0x011de4f4 in ?? () from /usr/lib/dri/r600_dri.so
#2  0x011dc190 in ?? () from /usr/lib/dri/r600_dri.so
#3  0x0110a1db in ?? () from /usr/lib/dri/r600_dri.so
#4  0x01177c79 in ?? () from /usr/lib/dri/r600_dri.so
#5  0x03be42c5 in glReadPixels () from /usr/lib/libGL.so.1
#6  0x0063f39a in _cogl_read_pixels_with_rowstride (x=1, y=511, width=22, height=22, source=COGL_READ_PIXELS_COLOR_BUFFER, format=COGL_PIXEL_FORMAT_A_8, 
    pixels=0x8d10008 "", rowstride=24) at ./cogl.c:654
#7  0x00662098 in get_texture_bits_via_offscreen (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124)
    at ./cogl-texture.c:1213
#8  texture_get_cb (texture_handle=0x8a17710, subtexture_coords=0xbfffbe40, virtual_coords=0xbfffbde0, user_data=0xbfffc124) at ./cogl-texture.c:1327
#9  0x00660a6b in _cogl_sub_texture_foreach_cb (handle=0x8a17710, slice_coords=0xbfffbe40, full_virtual_coords=0xbfffbeb0, user_data=0xbfffc034)
    at ./cogl-sub-texture.c:176
#10 0x00663412 in _cogl_texture_2d_manual_repeat_cb (coords=0xbfffbeb0, user_data=0xbfffbf04) at ./cogl-texture-2d.c:93
#11 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x6633b0 <_cogl_texture_2d_manual_repeat_cb>, tx_1=0.00048828125, ty_1=0.249511719, 
    tx_2=0.0112304688, ty_2=0.260253906, user_data=0xbfffbf04) at ./cogl-texture.c:387
#12 0x00663315 in _cogl_texture_2d_foreach_sub_texture_in_region (tex=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture-2d.c:119
#13 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8a17710, virtual_tx_1=0.00048828125, virtual_ty_1=0.249511719, 
    virtual_tx_2=0.0112304688, virtual_ty_2=0.260253906, callback=0x660970 <_cogl_sub_texture_foreach_cb>, user_data=0xbfffc034) at ./cogl-texture.c:736
#14 0x00660cd1 in _cogl_sub_texture_manual_repeat_cb (coords=0xbfffbfe0, user_data=0xbfffc034) at ./cogl-sub-texture.c:192
#15 0x006615fb in _cogl_texture_iterate_manual_repeats (callback=0x660c60 <_cogl_sub_texture_manual_repeat_cb>, tx_1=0, ty_1=0, tx_2=1, ty_2=1, 
    user_data=0xbfffc034) at ./cogl-texture.c:387
#16 0x00660c55 in _cogl_sub_texture_foreach_sub_texture_in_region (tex=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-sub-texture.c:218
#17 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8cf4d28, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#18 0x0066953a in _cogl_atlas_texture_foreach_sub_texture_in_region (tex=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-atlas-texture.c:149
#19 0x006624fc in _cogl_texture_foreach_sub_texture_in_region (handle=0x8d1b8b8, virtual_tx_1=0, virtual_ty_1=0, virtual_tx_2=1, virtual_ty_2=1, 
    callback=0x661da0 <texture_get_cb>, user_data=0xbfffc124) at ./cogl-texture.c:736
#20 0x00662d1e in cogl_texture_get_data (handle=0x8d1b8b8, format=COGL_PIXEL_FORMAT_A_8, rowstride=24, data=0x8d10008 "") at ./cogl-texture.c:1438
#21 0x013fd86a in _st_create_shadow_material (shadow_spec=0x89f9d68, src_texture=0x8d1b8b8) at st/st-private.c:455
#22 0x01412f1a in st_theme_node_render_resources (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:645
#23 st_theme_node_paint (node=0x8c77580, box=0xbfffc4c0, paint_opacity=255 '\377') at st/st-theme-node-drawing.c:1062
#24 0x0141774e in st_widget_paint (actor=0x8b17ad0) at st/st-widget.c:395
#25 0x013ee36e in st_bin_paint (self=0x8b17ad0) at st/st-bin.c:113
#26 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x13ee320) at gmarshal.c:79
#27 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0, 
    marshal_data=0x64) at gclosure.c:877
#28 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6368, invocation_hint=0xbfffc6a0)
    at gclosure.c:766
#29 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8b17ad0, emission_return=0x0, instance_and_params=0x88d6368) at gsignal.c:3290
#30 0x00b1a96b in g_signal_emit_valist (instance=0x8b17ad0, signal_id=197, detail=0, var_args=0xbfffc84c "\247\366c") at gsignal.c:2983
#31 0x00b1ab22 in g_signal_emit (instance=0x8b17ad0, signal_id=197, detail=0) at gsignal.c:3040
#32 0x005b6f08 in clutter_actor_paint (self=0x8b17ad0) at ./clutter-actor.c:2697
#33 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#34 0x005e67ec in clutter_group_real_paint (actor=0x8ab6aa0) at ./clutter-group.c:281
#35 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#36 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0, 
    marshal_data=0x64) at gclosure.c:877
#37 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de348, invocation_hint=0xbfffccd0)
    at gclosure.c:766
#38 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8ab6aa0, emission_return=0x0, instance_and_params=0x88de348) at gsignal.c:3290
#39 0x00b1a96b in g_signal_emit_valist (instance=0x8ab6aa0, signal_id=197, detail=0, var_args=0xbfffce7c "\310\316\377\277") at gsignal.c:2983
#40 0x00b1ab22 in g_signal_emit (instance=0x8ab6aa0, signal_id=197, detail=0) at gsignal.c:3040
#41 0x005b6f08 in clutter_actor_paint (self=0x8ab6aa0) at ./clutter-actor.c:2697
#42 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#43 0x013f5581 in st_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at st/st-container.c:295
#44 0x005dbda5 in clutter_container_foreach (container=0x8c540b0, callback=0x5b6730 <clutter_actor_paint>, user_data=0x0) at ./clutter-container.c:447
#45 0x013f8c0e in st_group_paint (actor=0x8c540b0) at st/st-group.c:60
#46 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x13f8bb0) at gmarshal.c:79
#47 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350, 
    marshal_data=0x64) at gclosure.c:877
#48 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x8786208, invocation_hint=0xbfffd350)
    at gclosure.c:766
#49 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8c540b0, emission_return=0x0, instance_and_params=0x8786208) at gsignal.c:3290
#50 0x00b1a96b in g_signal_emit_valist (instance=0x8c540b0, signal_id=197, detail=0, var_args=0xbfffd4fc "") at gsignal.c:2983
#51 0x00b1ab22 in g_signal_emit (instance=0x8c540b0, signal_id=197, detail=0) at gsignal.c:3040
#52 0x005b6f08 in clutter_actor_paint (self=0x8c540b0) at ./clutter-actor.c:2697
#53 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#54 0x005e67ec in clutter_group_real_paint (actor=0x8504220) at ./clutter-group.c:281
#55 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x5e6740) at gmarshal.c:79
#56 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980, 
    marshal_data=0x64) at gclosure.c:877
#57 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x84ad660, invocation_hint=0xbfffd980)
    at gclosure.c:766
#58 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504220, emission_return=0x0, instance_and_params=0x84ad660) at gsignal.c:3290
#59 0x00b1a96b in g_signal_emit_valist (instance=0x8504220, signal_id=197, detail=0, var_args=0xbfffdb2c "\343Y\262") at gsignal.c:2983
#60 0x00b1ab22 in g_signal_emit (instance=0x8504220, signal_id=197, detail=0) at gsignal.c:3040
#61 0x005b6f08 in clutter_actor_paint (self=0x8504220) at ./clutter-actor.c:2697
#62 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#63 0x005e67ec in clutter_group_real_paint (actor=0x8504660) at ./clutter-group.c:281
#64 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x5e6740) at gmarshal.c:79
#65 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0, 
    marshal_data=0x64) at gclosure.c:877
#66 0x00afdc20 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88d6430, invocation_hint=0xbfffdfb0)
    at gclosure.c:766
#67 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x8504660, emission_return=0x0, instance_and_params=0x88d6430) at gsignal.c:3290
#68 0x00b1a96b in g_signal_emit_valist (instance=0x8504660, signal_id=197, detail=0, var_args=0xbfffe15c "") at gsignal.c:2983
#69 0x00b1ab22 in g_signal_emit (instance=0x8504660, signal_id=197, detail=0) at gsignal.c:3040
#70 0x005b6f08 in clutter_actor_paint (self=0x8504660) at ./clutter-actor.c:2697
#71 0x00c5bc69 in g_list_foreach (list=<value optimized out>, func=0x5b6730 <clutter_actor_paint>, user_data=0x0) at glist.c:938
#72 0x005e67ec in clutter_group_real_paint (actor=0x84fa050) at ./clutter-group.c:281
#73 0x006099ac in clutter_stage_paint (self=0x84fa050) at ./clutter-stage.c:442
#74 0x00b1b2ec in g_cclosure_marshal_VOID__VOID (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x6098a0) at gmarshal.c:79
#75 0x00afc647 in g_type_class_meta_marshal (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640, 
    marshal_data=0x64) at gclosure.c:877
#76 0x00afdcf2 in g_closure_invoke (closure=0x81213d8, return_value=0x0, n_param_values=1, param_values=0x88de2b0, invocation_hint=0xbfffe640)
    at gclosure.c:766
#77 0x00b11afd in signal_emit_unlocked_R (node=0x8121480, detail=0, instance=0x84fa050, emission_return=0x0, instance_and_params=0x88de2b0) at gsignal.c:3290
#78 0x00b1a96b in g_signal_emit_valist (instance=0x84fa050, signal_id=197, detail=0, var_args=0xbfffe7ec "l<j") at gsignal.c:2983
#79 0x00b1ab22 in g_signal_emit (instance=0x84fa050, signal_id=197, detail=0) at gsignal.c:3040
#80 0x005b6f08 in clutter_actor_paint (self=0x84fa050) at ./clutter-actor.c:2697
#81 0x0060e6fa in _clutter_stage_do_paint (stage=0x84fa050, clip=0x0) at ./clutter-stage.c:381
#82 0x005a3911 in _clutter_stage_glx_redraw (stage_glx=0x849c898, stage=0x84fa050) at ./glx/clutter-stage-glx.c:559
#83 0x005a125b in clutter_backend_glx_redraw (backend=0x80eb008, stage=0x84fa050) at ./glx/clutter-backend-glx.c:780
#84 0x005c4a4e in _clutter_backend_redraw (backend=0x80eb008, stage=0x84fa050) at ./clutter-backend.c:352
#85 0x005ef159 in _clutter_do_redraw (stage=0x84fa050) at ./clutter-main.c:260
#86 0x0060a75f in _clutter_stage_do_update (stage=0x84fa050) at ./clutter-stage.c:825
#87 0x005f1fef in clutter_clock_dispatch (source=0x84bb208, callback=0, user_data=0x0) at ./clutter-master-clock.c:384
#88 0x00c605c2 in g_main_dispatch (context=0x80e77f8) at gmain.c:2440
#89 g_main_context_dispatch (context=0x80e77f8) at gmain.c:3013
#90 0x00c60da0 in g_main_context_iterate (context=0x80e77f8, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3091
#91 0x00c6146b in g_main_loop_run (loop=0x80ecae8) at gmain.c:3299
#92 0x0808490c in main (argc=1, argv=0xbffff334) at core/main.c:722
(gdb) qy
(gdb) q
A debugging session is active.

	Inferior 1 [process 3061] will be killed.

Quit anyway? (y or n) 