Program received signal SIGSEGV, Segmentation fault.
0x2adb1256 in gtk_menu_reorder_child () from /usr/lib/libgtk-x11-2.0.so.0
(gdb) bt
#0  0x2adb1256 in gtk_menu_reorder_child () from /usr/lib/libgtk-x11-2.0.so.0
#1  0x2adb15fb in gtk_menu_reorder_child () from /usr/lib/libgtk-x11-2.0.so.0
#2  0x2ada77c4 in _gtk_marshal_BOOLEAN__BOXED () from /usr/lib/libgtk-x11-2.0.so.0
#3  0x2b0cb304 in g_cclosure_new_swap () from /usr/lib/libobject-2.0.so.0
#4  0x2b0cafd9 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#5  0x2b0e2a6d in g_signal_emit_by_name () from /usr/lib/libgobject-2.0.so.0
#6  0x2b0e1b14 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#7  0x2b0d1dfd in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#8  0x2aedeb1a in gtk_widget_send_expose () from /usr/lib/libgtk-x11-2.0.so.0
#9  0x2aede5e8 in gtk_widget_event () from /usr/lib/libgtk-x11-2.0.so.0
#10 0x2ada5777 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
#11 0x2ada4252 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
#12 0x2afe9b52 in _gdk_events_queue () from /usr/lib/libgdk-x11-2.0.so.0
#13 0x2b12f562 in unblock_source () from /usr/lib/libglib-2.0.so.0
#14 0x2b1307c8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#15 0x2b130c98 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#16 0x2b1314f6 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#17 0x2ada3928 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#18 0x0810a896 in main (argc=1, argv=0x7ffffa64) at main.c:909