#0  0xb59a8297 in wnck_workspace_get_width () from /usr/lib/libwnck-1.so.18
#1  0xb7a88600 in _gtk_marshal_BOOLEAN__BOXED ()
   from /usr/lib/libgtk-x11-2.0.so.0
#2  0xb76f8e49 in ?? () from /usr/lib/libgobject-2.0.so.0
#3  0x080ffc68 in ?? ()
#4  0xbfd84ab0 in ?? ()
#5  0x00000002 in ?? ()
#6  0xbfd84b8c in ?? ()
#7  0xbfd84a9c in ?? ()
#8  0xb5995620 in ?? () from /usr/lib/libwnck-1.so.18
#9  0xb76fa2db in g_closure_unref () from /usr/lib/libgobject-2.0.so.0
#10 0xb76fa62b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#11 0xb770b743 in ?? () from /usr/lib/libgobject-2.0.so.0
#12 0x080ffc68 in ?? ()
#13 0xbfd84ab0 in ?? ()
#14 0x00000002 in ?? ()
#15 0xbfd84b8c in ?? ()
#16 0xbfd84a9c in ?? ()
#17 0x00000000 in ?? ()