(gdb) bt
#0  g_logv (log_domain=0x4f155b "Gtk", log_level=<optimized out>, 
    format=0x4f80b4 "GtkBox child %s minimum %s: %d < 0", 
    args1=0xbfffc23c "\f\324\033")
    at /build/buildd/glib2.0-2.30.0/./glib/gmessages.c:577
#1  0x0077e0d3 in g_log (log_domain=0x4f155b "Gtk", 
    log_level=G_LOG_LEVEL_ERROR, 
    format=0x4f80b4 "GtkBox child %s minimum %s: %d < 0")
    at /build/buildd/glib2.0-2.30.0/./glib/gmessages.c:591
#2  0x00255462 in ?? () from /usr/lib/libgtk-3.so.0
#3  0x003b4a53 in ?? () from /usr/lib/libgtk-3.so.0
#4  0x0025569c in ?? () from /usr/lib/libgtk-3.so.0
#5  0x003b4a53 in ?? () from /usr/lib/libgtk-3.so.0
#6  0x0025578d in ?? () from /usr/lib/libgtk-3.so.0
#7  0x003b4a53 in ?? () from /usr/lib/libgtk-3.so.0
#8  0x00481482 in ?? () from /usr/lib/libgtk-3.so.0
#9  0x004815c8 in ?? () from /usr/lib/libgtk-3.so.0
#10 0x006e6bc3 in g_cclosure_marshal_VOID__BOXED (closure=0x8069c58, 
    return_value=0x0, n_param_values=2, param_values=0x9174190, 
    invocation_hint=0xbfffc8b0, marshal_data=0x481530)
    at /build/buildd/glib2.0-2.30.0/./gobject/gmarshal.c:574
#11 0x006e368d in g_type_class_meta_marshal (closure=0x8069c58, 
    return_value=0x0, n_param_values=2, param_values=0x9174190, 
    invocation_hint=0xbfffc8b0, marshal_data=0x6c)
    at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:885
#12 0x006e4b66 in g_closure_invoke (closure=0x8069c58, return_value=0x0, 
    n_param_values=2, param_values=0x9174190, invocation_hint=0xbfffc8b0)
    at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
#13 0x006f71b7 in signal_emit_unlocked_R (node=0x8069cb8, detail=0, 
    instance=0x888ae88, emission_return=0x0, instance_and_params=0x9174190)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3202
#14 0x00700787 in g_signal_emit_valist (instance=0x888ae88, signal_id=10, 
    detail=0, var_args=0xbfffca70 "")
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003
#15 0x007008f3 in g_signal_emit (instance=0x888ae88, signal_id=10, detail=0)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060
#16 0x00497a58 in gtk_widget_size_allocate () from /usr/lib/libgtk-3.so.0
#17 0x003a5c58 in ?? () from /usr/lib/libgtk-3.so.0
#18 0x003a638e in ?? () from /usr/lib/libgtk-3.so.0
#19 0x006e6bc3 in g_cclosure_marshal_VOID__BOXED (closure=0x8069c58, 
    return_value=0x0, n_param_values=2, param_values=0x91dad68, 
    invocation_hint=0xbfffcd90, marshal_data=0x3a5ea0)
    at /build/buildd/glib2.0-2.30.0/./gobject/gmarshal.c:574
#20 0x006e368d in g_type_class_meta_marshal (closure=0x8069c58, 
    return_value=0x0, n_param_values=2, param_values=0x91dad68, 
    invocation_hint=0xbfffcd90, marshal_data=0x6c)
    at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:885
#21 0x006e4b66 in g_closure_invoke (closure=0x8069c58, return_value=0x0, 
    n_param_values=2, param_values=0x91dad68, invocation_hint=0xbfffcd90)
    at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
#22 0x006f71b7 in signal_emit_unlocked_R (node=0x8069cb8, detail=0, 
    instance=0x888ab90, emission_return=0x0, instance_and_params=0x91dad68)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3202
#23 0x00700787 in g_signal_emit_valist (instance=0x888ab90, signal_id=10, 
    detail=0, 
    var_args=0xbfffcf50 "\340\317\377\277\350\317\377\277\200\026&\b\352YI")
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003
#24 0x007008f3 in g_signal_emit (instance=0x888ab90, signal_id=10, detail=0)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060
#25 0x00497a58 in gtk_widget_size_allocate () from /usr/lib/libgtk-3.so.0
#26 0x00361a95 in ?? () from /usr/lib/libgtk-3.so.0
#27 0x006e6bc3 in g_cclosure_marshal_VOID__BOXED (closure=0x8069c58, 
    return_value=0x0, n_param_values=2, param_values=0x91e6628, 
    invocation_hint=0xbfffd220, marshal_data=0x361980)
    at /build/buildd/glib2.0-2.30.0/./gobject/gmarshal.c:574
#28 0x006e368d in g_type_class_meta_marshal (closure=0x8069c58, 
    return_value=0x0, n_param_values=2, param_values=0x91e6628, 
    invocation_hint=0xbfffd220, marshal_data=0x6c)
    at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:885
#29 0x006e4b66 in g_closure_invoke (closure=0x8069c58, return_value=0x0, 
    n_param_values=2, param_values=0x91e6628, invocation_hint=0xbfffd220)
    at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
#30 0x006f71b7 in signal_emit_unlocked_R (node=0x8069cb8, detail=0, 
    instance=0x8261680, emission_return=0x0, instance_and_params=0x91e6628)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3202
#31 0x00700787 in g_signal_emit_valist (instance=0x8261680, signal_id=10, 
    detail=0, var_args=0xbfffd3e0 "p\324\377\277x\324\377\277\003")
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003
#32 0x007008f3 in g_signal_emit (instance=0x8261680, signal_id=10, detail=0)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060
#33 0x00497a58 in gtk_widget_size_allocate () from /usr/lib/libgtk-3.so.0
#34 0x0036b3e3 in ?? () from /usr/lib/libgtk-3.so.0
#35 0x0036bb56 in ?? () from /usr/lib/libgtk-3.so.0
#36 0x006e6bc3 in g_cclosure_marshal_VOID__BOXED (closure=0x8069c58, 
    return_value=0x0, n_param_values=2, param_values=0x91af278, 
    invocation_hint=0xbfffd700, marshal_data=0x36b7c0)
    at /build/buildd/glib2.0-2.30.0/./gobject/gmarshal.c:574
#37 0x006e368d in g_type_class_meta_marshal (closure=0x8069c58, 
    return_value=0x0, n_param_values=2, param_values=0x91af278, 
    invocation_hint=0xbfffd700, marshal_data=0x6c)
    at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:885
#38 0x006e4b66 in g_closure_invoke (closure=0x8069c58, return_value=0x0, 
    n_param_values=2, param_values=0x91af278, invocation_hint=0xbfffd700)
    at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
#39 0x006f71b7 in signal_emit_unlocked_R (node=0x8069cb8, detail=0, 
    instance=0x8feaaf0, emission_return=0x0, instance_and_params=0x91af278)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3202
#40 0x00700787 in g_signal_emit_valist (instance=0x8feaaf0, signal_id=10, 
    detail=0, var_args=0xbfffd8c0 "P\331\377\277X\331\377\277\001")
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003
#41 0x007008f3 in g_signal_emit (instance=0x8feaaf0, signal_id=10, detail=0)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060
#42 0x00497a58 in gtk_widget_size_allocate () from /usr/lib/libgtk-3.so.0
#43 0x00255ccd in ?? () from /usr/lib/libgtk-3.so.0
#44 0x006e6bc3 in g_cclosure_marshal_VOID__BOXED (closure=0x8069c58, 
    return_value=0x0, n_param_values=2, param_values=0x9158b68, 
    invocation_hint=0xbfffdbd0, marshal_data=0x255920)
    at /build/buildd/glib2.0-2.30.0/./gobject/gmarshal.c:574
#45 0x006e368d in g_type_class_meta_marshal (closure=0x8069c58, 
    return_value=0x0, n_param_values=2, param_values=0x9158b68, 
    invocation_hint=0xbfffdbd0, marshal_data=0x6c)
    at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:885
#46 0x006e4b66 in g_closure_invoke (closure=0x8069c58, return_value=0x0, 
    n_param_values=2, param_values=0x9158b68, invocation_hint=0xbfffdbd0)
    at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
#47 0x006f71b7 in signal_emit_unlocked_R (node=0x8069cb8, detail=0, 
    instance=0x9081ab8, emission_return=0x0, instance_and_params=0x9158b68)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3202
#48 0x00700787 in g_signal_emit_valist (instance=0x9081ab8, signal_id=10, 
    detail=0, 
    var_args=0xbfffdd90 " \336\377\277(\336\377\277", <incomplete sequence \364\237\202>) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003
#49 0x007008f3 in g_signal_emit (instance=0x9081ab8, signal_id=10, detail=0)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060
#50 0x00497a58 in gtk_widget_size_allocate () from /usr/lib/libgtk-3.so.0
#51 0x004a3673 in ?? () from /usr/lib/libgtk-3.so.0
#52 0x006e6bc3 in g_cclosure_marshal_VOID__BOXED (closure=0x8069c58, 
    return_value=0x0, n_param_values=2, param_values=0x9158b18, 
    invocation_hint=0xbfffe020, marshal_data=0x4a35c0)
    at /build/buildd/glib2.0-2.30.0/./gobject/gmarshal.c:574
#53 0x006e368d in g_type_class_meta_marshal (closure=0x8069c58, 
    return_value=0x0, n_param_values=2, param_values=0x9158b18, 
    invocation_hint=0xbfffe020, marshal_data=0x6c)
    at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:885
#54 0x006e4c3c in g_closure_invoke (closure=0x8069c58, return_value=0x0, 
    n_param_values=2, param_values=0x9158b18, invocation_hint=0xbfffe020)
    at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
#55 0x006f71b7 in signal_emit_unlocked_R (node=0x8069cb8, detail=0, 
    instance=0x9082540, emission_return=0x0, instance_and_params=0x9158b18)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3202
#56 0x00700787 in g_signal_emit_valist (instance=0x9082540, signal_id=10, 
    detail=0, var_args=0xbfffe1e0 "p\342\377\277x\342\377\277")
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003
#57 0x007008f3 in g_signal_emit (instance=0x9082540, signal_id=10, detail=0)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060
#58 0x00497a58 in gtk_widget_size_allocate () from /usr/lib/libgtk-3.so.0
#59 0x0049ed14 in ?? () from /usr/lib/libgtk-3.so.0
#60 0x006e614c in g_cclosure_marshal_VOID__VOID (closure=0x8064e80, 
    return_value=0x0, n_param_values=1, param_values=0x913f380, 
    invocation_hint=0xbfffe4b0, marshal_data=0x49ec20)
    at /build/buildd/glib2.0-2.30.0/./gobject/gmarshal.c:85
#61 0x006e368d in g_type_class_meta_marshal (closure=0x8064e80, 
    return_value=0x0, n_param_values=1, param_values=0x913f380, 
    invocation_hint=0xbfffe4b0, marshal_data=0x50)
    at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:885
#62 0x006e4c3c in g_closure_invoke (closure=0x8064e80, return_value=0x0, 
    n_param_values=1, param_values=0x913f380, invocation_hint=0xbfffe4b0)
    at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
#63 0x006f71b7 in signal_emit_unlocked_R (node=0x806e618, detail=0, 
    instance=0x9082540, emission_return=0x0, instance_and_params=0x913f380)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3202
#64 0x00700787 in g_signal_emit_valist (instance=0x9082540, signal_id=4, 
    detail=0, var_args=0xbfffe66c "\200\035\016\t\227#I")
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003
#65 0x007008f3 in g_signal_emit (instance=0x9082540, signal_id=4, detail=0)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060
#66 0x00492444 in gtk_widget_show () from /usr/lib/libgtk-3.so.0
#67 0x014239ea in glade_gtk_cell_layout_launch_editor (layout=0x82b12b0)
    at glade-gtk.c:10166
#68 0x01423b50 in glade_gtk_cell_layout_launch_editor_action (object=0x82b12b0)
    at glade-gtk.c:10191
#69 0x01423c0d in glade_gtk_cell_layout_action_activate_as_widget (
    adaptor=0x84862c8, object=0x82b12b0, action_path=0x85390b8 "launch_editor")
    at glade-gtk.c:10216

#70 0x0015931a in glade_widget_adaptor_action_activate (adaptor=0x84862c8, 
    object=0x82b12b0, action_path=0x85390b8 "launch_editor")
    at glade-widget-adaptor.c:4042
#71 0x001a4ba0 in glade_popup_menuitem_activated (item=0x8fda848, 
    action_path=0x85390b8 "launch_editor") at glade-popup.c:221
#72 0x006e614c in g_cclosure_marshal_VOID__VOID (closure=0x8fe6538, 
    return_value=0x0, n_param_values=1, param_values=0x8fd4398, 
    invocation_hint=0xbfffe950, marshal_data=0x0)
    at /build/buildd/glib2.0-2.30.0/./gobject/gmarshal.c:85
#73 0x006e4c3c in g_closure_invoke (closure=0x8fe6538, return_value=0x0, 
    n_param_values=1, param_values=0x8fd4398, invocation_hint=0xbfffe950)
    at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
#74 0x006f79f0 in signal_emit_unlocked_R (node=0x8075188, detail=0, 
    instance=0x8fda848, emission_return=0x0, instance_and_params=0x8fd4398)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272
#75 0x00700787 in g_signal_emit_valist (instance=0x8fda848, signal_id=77, 
    detail=0, var_args=0xbfffeb0c "\364\257e")
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003
#76 0x007008f3 in g_signal_emit (instance=0x8fda848, signal_id=77, detail=0)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060
#77 0x004856a5 in gtk_widget_activate () from /usr/lib/libgtk-3.so.0
#78 0x0034daaa in gtk_menu_shell_activate_item () from /usr/lib/libgtk-3.so.0
#79 0x0034debc in ?? () from /usr/lib/libgtk-3.so.0
#80 0x00340855 in ?? () from /usr/lib/libgtk-3.so.0
#81 0x003361a2 in ?? () from /usr/lib/libgtk-3.so.0
#82 0x006e368d in g_type_class_meta_marshal (closure=0x8070bf0, 
    return_value=0xbfffed74, n_param_values=2, param_values=0x9026390, 
    invocation_hint=0xbfffed60, marshal_data=0xc4)
    at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:885
#83 0x006e4c3c in g_closure_invoke (closure=0x8070bf0, 
    return_value=0xbfffed74, n_param_values=2, param_values=0x9026390, 
    invocation_hint=0xbfffed60)
    at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
#84 0x006f7838 in signal_emit_unlocked_R (node=0x80704e0, detail=0, 
    instance=0x8159ad0, emission_return=0xbfffeeac, 
    instance_and_params=0x9026390)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3310
#85 0x00700599 in g_signal_emit_valist (instance=0x8159ad0, signal_id=29, 
    detail=0, var_args=0xbfffef20 "L\357\377\277\310^\335\b")
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3013
#86 0x007008f3 in g_signal_emit (instance=0x8159ad0, signal_id=29, detail=0)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060
#87 0x004864c3 in ?? () from /usr/lib/libgtk-3.so.0
#88 0x003358e2 in gtk_propagate_event () from /usr/lib/libgtk-3.so.0
#89 0x00335d48 in gtk_main_do_event () from /usr/lib/libgtk-3.so.0
#90 0x001b14f2 in glade_app_event_handler (event=0x8dd5ec8, data=0x0)
    at glade-app.c:308
#91 0x0067b13c in ?? () from /usr/lib/libgdk-3.so.0
#92 0x006a2ec8 in ?? () from /usr/lib/libgdk-3.so.0
#93 0x0077525f in g_main_dispatch (context=0x80939a0)
    at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:2441
#94 g_main_context_dispatch (context=0x80939a0)
    at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3011
#95 0x00775990 in g_main_context_iterate (context=0x80939a0, block=7881504, 
    dispatch=1, self=<optimized out>)
    at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3089
#96 0x00775f9b in g_main_loop_run (loop=0x8a4e6d0)
    at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297
#97 0x00334f95 in gtk_main () from /usr/lib/libgtk-3.so.0
#98 0x08056b19 in main (argc=1, argv=0xbffff274) at main.c:204
