mbt@sage:~$ gdb gnome-keyboard-properties 
GNU gdb 6.6-debian
Copyright (C) 2006 Free Software Foundation, Inc.
mbt@sage:~$ gdb gnome-keyboard-properties 
GNU gdb 6.6-debian
Copyright (C) 2006 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu"...
(no debugging symbols found)
Using host libthread_db library "/lib/libthread_db.so.1".
(gdb) r
Starting program: /usr/bin/gnome-keyboard-properties 
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread 47982026360576 (LWP 14211)]
dpy: 0x63f8f0
evt/error/major/minor: 113/174/1/0

(gnome-keyboard-properties:14211): GnomeKbdIndicator-WARNING **: key AE00: keycode = 4294967295; not in range 8..255


Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 47982026360576 (LWP 14211)]
0x00002ba3a606d45d in draw_key (drawing=0xa1d100, key=<value optimized out>) at gkbd-keyboard-drawing.c:872
872     gkbd-keyboard-drawing.c: No such file or directory.
        in gkbd-keyboard-drawing.c
(gdb) bt
#0  0x00002ba3a606d45d in draw_key (drawing=0xa1d100, key=<value optimized out>) at gkbd-keyboard-drawing.c:872
#1  0x00002ba3a7a5f2fd in IA__g_list_foreach (list=<value optimized out>, func=0x2ba3a606d590 <draw_keyboard_item>, user_data=0xa1d100) at glist.c:495
#2  0x00002ba3a606b533 in idle_redraw (user_data=0xa6ca40) at gkbd-keyboard-drawing.c:1252
#3  0x00002ba3a7a61a14 in IA__g_main_context_dispatch (context=0x6577e0) at gmain.c:2045
#4  0x00002ba3a7a6485d in g_main_context_iterate (context=0x6577e0, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2677
#5  0x00002ba3a7a64b6a in IA__g_main_loop_run (loop=0x64aef0) at gmain.c:2881
#6  0x00002ba3a6c35d5a in IA__gtk_dialog_run (dialog=0x988e90) at gtkdialog.c:996
#7  0x000000000040ac1a in xkb_layout_choose ()
#8  0x00002ba3a77fc7da in IA__g_closure_invoke (closure=0x82cf00, return_value=0x0, n_param_values=1, param_values=0x7fff050864d0, invocation_hint=0x7fff050863a0) at gclosure.c:490
#9  0x00002ba3a780c408 in signal_emit_unlocked_R (node=0x67b560, detail=0, instance=0x6e7cf0, emission_return=0x0, instance_and_params=0x7fff050864d0) at gsignal.c:2440
#10 0x00002ba3a780d843 in IA__g_signal_emit_valist (instance=0x6e7cf0, signal_id=<value optimized out>, detail=0, var_args=0x7fff05086750) at gsignal.c:2199
#11 0x00002ba3a780da13 in IA__g_signal_emit (instance=0xa6ca40, signal_id=11013144, detail=5086) at gsignal.c:2243
#12 0x00002ba3a6bf1689 in gtk_real_button_released (button=0xa6ca40) at gtkbutton.c:1484
#13 0x00002ba3a77fc7da in IA__g_closure_invoke (closure=0x67c8a0, return_value=0x0, n_param_values=1, param_values=0x7fff05086ac0, invocation_hint=0x7fff05086990) at gclosure.c:490
#14 0x00002ba3a780c84d in signal_emit_unlocked_R (node=0x67c910, detail=0, instance=0x6e7cf0, emission_return=0x0, instance_and_params=0x7fff05086ac0) at gsignal.c:2370
#15 0x00002ba3a780d843 in IA__g_signal_emit_valist (instance=0x6e7cf0, signal_id=<value optimized out>, detail=0, var_args=0x7fff05086d40) at gsignal.c:2199
#16 0x00002ba3a780da13 in IA__g_signal_emit (instance=0xa6ca40, signal_id=11013144, detail=5086) at gsignal.c:2243
#17 0x00002ba3a6beff09 in gtk_button_button_release (widget=0xa6ca40, event=0x800a80c18) at gtkbutton.c:1377
#18 0x00002ba3a6cad68d in _gtk_marshal_BOOLEAN__BOXED (closure=0x673c10, return_value=0x7fff05086ff0, n_param_values=<value optimized out>, param_values=0x7fff050870e0, 
    invocation_hint=<value optimized out>, marshal_data=0x2ba3a6befef0) at gtkmarshalers.c:84
#19 0x00002ba3a77fc7da in IA__g_closure_invoke (closure=0x673c10, return_value=0x7fff05086ff0, n_param_values=2, param_values=0x7fff050870e0, invocation_hint=0x7fff05086fb0) at gclosure.c:490
#20 0x00002ba3a780ca18 in signal_emit_unlocked_R (node=0x673c80, detail=0, instance=0x6e7cf0, emission_return=0x7fff05087300, instance_and_params=0x7fff050870e0) at gsignal.c:2478
#21 0x00002ba3a780d617 in IA__g_signal_emit_valist (instance=0x6e7cf0, signal_id=<value optimized out>, detail=0, var_args=0x7fff05087360) at gsignal.c:2209
#22 0x00002ba3a780da13 in IA__g_signal_emit (instance=0xa6ca40, signal_id=11013144, detail=5086) at gsignal.c:2243
#23 0x00002ba3a6dab13e in gtk_widget_event_internal (widget=0x6e7cf0, event=0x8f9ad0) at gtkwidget.c:3915
#24 0x00002ba3a6ca6c7d in IA__gtk_propagate_event (widget=0x6e7cf0, event=0x8f9ad0) at gtkmain.c:2364
#25 0x00002ba3a6ca7c91 in IA__gtk_main_do_event (event=0x8f9ad0) at gtkmain.c:1598
#26 0x00002ba3a714d45c in gdk_event_dispatch (source=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at gdkevents-x11.c:2318
#27 0x00002ba3a7a61a14 in IA__g_main_context_dispatch (context=0x6577e0) at gmain.c:2045
#28 0x00002ba3a7a6485d in g_main_context_iterate (context=0x6577e0, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2677
#29 0x00002ba3a7a64b6a in IA__g_main_loop_run (loop=0x8d4000) at gmain.c:2881
#30 0x00002ba3a6ca8023 in IA__gtk_main () at gtkmain.c:1177
#31 0x00000000004098b5 in main ()
(gdb) gcore
Saved corefile core.14211
(gdb) q
The program is running.  Exit anyway? (y or n) n
Not confirmed.
(gdb) c
Continuing.

Program terminated with signal SIGSEGV, Segmentation fault.
The program no longer exists.
(gdb) y
Undefined command: "y".  Try "help".
(gdb) q
mbt@sage:~$