#0  _gtk_style_context_coalesce_animation_areas (context=0x0, widget=0x831d578)
    at gtkstylecontext.c:3160
#1  0xb7deb6ae in _gtk_widget_draw_internal (widget=0x831d578, cr=0xb7a8dc40, 
    clip_to_size=1) at gtkwidget.c:5694
#2  _gtk_widget_draw_internal (widget=0x831d578, cr=0xb7a8dc40, clip_to_size=1)
    at gtkwidget.c:5666
#3  0xb7deb853 in gtk_widget_send_expose (widget=0x831d578, event=0xbffff50c)
    at gtkwidget.c:5935
#4  0xb7c97990 in gtk_main_do_event (event=0xbffff50c) at gtkmain.c:1797
#5  0xb7aec56c in _gdk_event_emit (event=0xbffff50c) at gdkevents.c:71
#6  0xb7aff4e8 in _gdk_window_process_updates_recurse (window=0x8327ee8, 
    expose_region=0x81f2978) at gdkwindow.c:3855
#7  0xb7b1e793 in gdk_x11_window_process_updates_recurse (window=0x8327ee8, 
    region=0x81f2978) at gdkwindow-x11.c:4670
#8  0xb7afea4e in gdk_window_process_updates_internal (
    window=<value optimized out>) at gdkwindow.c:4011
#9  0xb7afee87 in gdk_window_process_all_updates () at gdkwindow.c:4142
#10 0xb7afef14 in gdk_window_update_idle (data=0x0) at gdkwindow.c:3745
#11 0xb7ae2c4e in gdk_threads_dispatch (data=0x81d7130) at gdk.c:741
#12 0xb7723fe0 in g_idle_dispatch (source=0x8353c08, 
    callback=0xb7ae2c10 <gdk_threads_dispatch>, user_data=0x81d7130)
    at gmain.c:4545
#13 0xb7727f0f in g_main_dispatch (context=0x810cc18) at gmain.c:2440
#14 g_main_context_dispatch (context=0x810cc18) at gmain.c:3013
#15 0xb7728670 in g_main_context_iterate (context=0x810cc18, 
    block=-1217171232, dispatch=1, self=<value optimized out>) at gmain.c:3091
#16 0xb7728dab in g_main_loop_run (loop=0x81ad880) at gmain.c:3299
#17 0xb7c96985 in gtk_main () at gtkmain.c:1358
#18 0x0806199a in main (argc=1, argv=0xbffff8b4) at main.c:115
