Comment 3 for bug 85211

Debug backtrace for the crash:

#0 0xb795ba69 in IA__gtk_accel_group_disconnect (accel_group=0x80d5da0, closure=0x80d3f90) at gtkaccelgroup.c:571
#1 0xb795bdf8 in accel_closure_invalidate (data=0x80d5da0, closure=0x80d3f90) at gtkaccelgroup.c:327
#2 0xb766224a in IA__g_closure_invalidate (closure=0x80d3f90) at gclosure.c:166
#3 0xb7b55dba in closures_destroy (data=0x80ff458) at gtkwidget.c:3349
#4 0xb75de9a7 in IA__g_datalist_id_set_data_full (datalist=0x808a0c8, key_id=199, data=0x0, destroy_func=0)
    at gdataset.c:242
#5 0xb7663ce5 in IA__g_object_set_qdata (object=0x808a0c0, quark=199, data=0x0) at gobject.c:1820
#6 0xb7b5585a in gtk_widget_real_destroy (object=0x808a0c0) at gtkwidget.c:6898
#7 0xb79abf92 in gtk_container_destroy (object=0x808a0c0) at gtkcontainer.c:828
#8 0xb79705dc in gtk_button_destroy (object=0x808a0c0) at gtkbutton.c:531
#9 0xb766f9c9 in IA__g_cclosure_marshal_VOID__VOID (closure=0x808ea30, return_value=0x0, n_param_values=1,
    param_values=0xbfd3043c, invocation_hint=0xbfd3034c, marshal_data=0xb79705a0) at gmarshal.c:77
#10 0xb7660e49 in g_type_class_meta_marshal (closure=0x808ea30, return_value=0x0, n_param_values=1,
    param_values=0xbfd3043c, invocation_hint=0xbfd3034c, marshal_data=0x4c) at gclosure.c:567