StacktraceTop:IA__gtk_widget_remove_mnemonic_label (widget=0x2a000000000, label=0x618b90) IA__gtk_label_set_mnemonic_widget (label=0x618b90, widget=0x0) gtk_label_destroy (object=0x2a000000000) at /build/buildd/gtk+2.0-2.12.8/gtk/gtklabel.c:1878 IA__g_closure_invoke (closure=0x6192a0, return_value=0x0, n_param_values=1, signal_emit_unlocked_R (node=0x61a720, detail=0, instance=0x618b90, emission_return=0x0,
StacktraceTop: IA__gtk_ widget_ remove_ mnemonic_ label (widget= 0x2a000000000, label=0x618b90) label_set_ mnemonic_ widget (label=0x618b90, widget=0x0) 0x2a000000000) at /build/ buildd/ gtk+2.0- 2.12.8/ gtk/gtklabel. c:1878 invoke (closure=0x6192a0, return_value=0x0, n_param_values=1, emit_unlocked_ R (node=0x61a720, detail=0, instance=0x618b90, emission_ return= 0x0,
IA__gtk_
gtk_label_destroy (object=
IA__g_closure_
signal_