Comment 2 for bug 863243

StacktraceTop:
 image_navi::menufuncx (win=0xa00c750, menu=0x80a0a30 "parent") at zfuncs.cc:6476
 g_cclosure_marshal_VOID__VOID (closure=0xa062bf8, return_value=0x0, n_param_values=1, param_values=0xa07f118, invocation_hint=0xbfaf9320, marshal_data=0x0) at /build/buildd/glib2.0-2.30.0/./gobject/gmarshal.c:85
 g_closure_invoke (closure=0xa062bf8, return_value=0x0, n_param_values=1, param_values=0xa07f118, invocation_hint=0xbfaf9320) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
 signal_emit_unlocked_R (node=0x9ff9480, detail=0, instance=0xa00c750, emission_return=0x0, instance_and_params=0xa07f118) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272
 g_signal_emit_valist (instance=0xa00c750, signal_id=179, detail=0, var_args=0xbfaf9558 "\270\353\001\n}\320\315\266&k\337\266\364/\341\266\060\022H\267L1\335\266h\316") at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003