#0  0xb73e2727 in ?? () from /usr/lib/libgtk-3.so.0
No symbol table info available.
#1  0xb70397e4 in g_type_check_class_cast () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#2  0xb73ae4e2 in gtk_menu_get_monitor () from /usr/lib/libgtk-3.so.0
No symbol table info available.
#3  0x08255150 in ?? ()
No symbol table info available.
#4  0x083f8168 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)