.
Thread 1 (process 11710):
#0  0x00002b93f9517b75 in ?? () from /usr/lib/libgobject-2.0.so.0
#1  0x00002b93f952a4e4 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#2  0x00002b93f952aa13 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#3  0x000000000040c0bf in ?? ()
#4  0x00002b93f4fa768d in _gtk_marshal_BOOLEAN__BOXED ()
   from /usr/lib/libgtk-x11-2.0.so.0
#5  0x00002b93f95197da in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#6  0x00002b93f9529a18 in ?? () from /usr/lib/libgobject-2.0.so.0
#7  0x00002b93f952a617 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#8  0x00002b93f952aa13 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#9  0x00002b93f50a513e in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#10 0x00002b93f4fa0c7d in gtk_propagate_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#11 0x00002b93f4fa1c91 in gtk_main_do_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#12 0x00002b93f578945c in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#13 0x00002b93f998ca14 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#14 0x00002b93f998f85d in ?? () from /usr/lib/libglib-2.0.so.0
#15 0x00002b93f998fb6a in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#16 0x00002b93f4fa2023 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#17 0x000000000040def9 in main ()