Comment 2 for bug 1386253

StacktraceTop:
 AP_TopRuler::mousePress (this=this@entry=0x3fa9c00, emb=emb@entry=2097152, x=8505, y=y@entry=165) at ap_TopRuler.cpp:2198
 AP_UnixTopRuler::_fe::button_press_event (w=<optimized out>, e=<optimized out>) at ap_UnixTopRuler.cpp:215
 _gtk_marshal_BOOLEAN__BOXEDv (closure=0x3faa620, return_value=0x7fff7df180f0, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x234b210) at gtkmarshalers.c:130
 _g_closure_invoke_va (closure=0x3fa9c00, closure@entry=0x3faa620, return_value=0x0, return_value@entry=0x7fff7df180f0, instance=0x200000, instance@entry=0x3e4a580, args=0x2139, args@entry=0x7fff7df181f0, n_params=165, param_types=0x1) at /build/buildd/glib2.0-2.42.0/./gobject/gclosure.c:831
 g_signal_emit_valist (instance=0x3e4a580, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fff7df181f0) at /build/buildd/glib2.0-2.42.0/./gobject/gsignal.c:3218