StacktraceTop: gtk_notebook_button_release (event=0x1fd3630, widget=0xf17110) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtknotebook.c:3183 gtk_notebook_button_release (widget=0xf17110, event=0x1fd3630) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtknotebook.c:3168 _gtk_marshal_BOOLEAN__BOXED (closure=0xe26530, return_value=0x7fff9b308140, n_param_values=<optimized out>, param_values=0x146ae90, invocation_hint=<optimized out>, marshal_data=<optimized out>) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkmarshalers.c:85 g_closure_invoke (closure=0xe26530, return_value=0x7fff9b308140, n_param_values=2, param_values=0x146ae90, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774 signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=0xf17110, emission_return=0x7fff9b3082a0, instance_and_params=0x146ae90) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3310
StacktraceTop: button_ release (event=0x1fd3630, widget=0xf17110) at /build/ buildd/ gtk+3.0- 3.2.0/. /gtk/gtknoteboo k.c:3183 button_ release (widget=0xf17110, event=0x1fd3630) at /build/ buildd/ gtk+3.0- 3.2.0/. /gtk/gtknoteboo k.c:3168 BOOLEAN_ _BOXED (closure=0xe26530, return_ value=0x7fff9b3 08140, n_param_ values= <optimized out>, param_values= 0x146ae90, invocation_ hint=<optimized out>, marshal_ data=<optimized out>) at /build/ buildd/ gtk+3.0- 3.2.0/. /gtk/gtkmarshal ers.c:85 value=0x7fff9b3 08140, n_param_values=2, param_values= 0x146ae90, invocation_ hint=<optimized out>) at /build/ buildd/ glib2.0- 2.30.0/ ./gobject/ gclosure. c:774 emit_unlocked_ R (node=<optimized out>, detail=0, instance=0xf17110, emission_ return= 0x7fff9b3082a0, instance_ and_params= 0x146ae90) at /build/ buildd/ glib2.0- 2.30.0/ ./gobject/ gsignal. c:3310
gtk_notebook_
gtk_notebook_
_gtk_marshal_
g_closure_invoke (closure=0xe26530, return_
signal_