Something

Breakpoint 3, cb_filter_menu_update (menu=0x788b8, self=0x7a038) at moko-menu-box.c:122
122     in moko-menu-box.c
(gdb) bt
#0  cb_filter_menu_update (menu=0x788b8, self=0x7a038) at moko-menu-box.c:122
l#1  0x40bcf51c in IA__g_cclosure_marshal_VOID__VOID (closure=0x82e50, return_value=<value optimized out>, n_param_values=<value optimized out>,
    param_values=<value optimized out>, invocation_hint=0xbe807de4, marshal_data=0x40462108) at gmarshal.c:77
#2  0x40bc6f18 in IA__g_closure_invoke (closure=0x82e50, return_value=0x40c8f6d8, n_param_values=1073741826, param_values=0x400,
    invocation_hint=0xbe807de4) at gclosure.c:490
#3  0x40bd23b4 in signal_emit_unlocked_R (node=0x1, detail=127, instance=0x69, emission_return=0x0, instance_and_params=0xbe807f00) at gsignal.c:2440
#4  0x40bd31ac in IA__g_signal_emit_valist (instance=0x0, signal_id=<value optimized out>, detail=394240, var_args=0xbe808070) at gsignal.c:2199
#5  0x40bd3438 in IA__g_signal_emit (instance=0x788b8, signal_id=499768, detail=393624) at gsignal.c:2243
#6  0x40590e5c in ?? () from /usr/lib/libgtk-x11-2.0.so.0
(gdb)
#0  cb_filter_menu_update (menu=0x788b8, self=0x7a038) at moko-menu-box.c:122
#1  0x40bcf51c in IA__g_cclosure_marshal_VOID__VOID (closure=0x82e50, return_value=<value optimized out>, n_param_values=<value optimized out>,
    param_values=<value optimized out>, invocation_hint=0xbe807de4, marshal_data=0x40462108) at gmarshal.c:77
#2  0x40bc6f18 in IA__g_closure_invoke (closure=0x82e50, return_value=0x40c8f6d8, n_param_values=1073741826, param_values=0x400,
    invocation_hint=0xbe807de4) at gclosure.c:490
#3  0x40bd23b4 in signal_emit_unlocked_R (node=0x1, detail=127, instance=0x69, emission_return=0x0, instance_and_params=0xbe807f00) at gsignal.c:2440
#4  0x40bd31ac in IA__g_signal_emit_valist (instance=0x0, signal_id=<value optimized out>, detail=394240, var_args=0xbe808070) at gsignal.c:2199
#5  0x40bd3438 in IA__g_signal_emit (instance=0x788b8, signal_id=499768, detail=393624) at gsignal.c:2243
#6  0x40590e5c in ?? () from /usr/lib/libgtk-x11-2.0.so.0