#0  0xb5e632c7 in wnck_workspace_get_width () from /usr/lib/libwnck-1.so.18
#1  0xb7b656b0 in _gtk_marshal_BOOLEAN__BOXED ()
   from /usr/lib/libgtk-x11-2.0.so.0
#2  0xb77d4e49 in ?? () from /usr/lib/libgobject-2.0.so.0
#3  0x08106320 in ?? ()
#4  0xbfe69390 in ?? ()
#5  0x00000002 in ?? ()
#6  0xbfe6946c in ?? ()
#7  0xbfe6937c in ?? ()
#8  0xb5e50620 in ?? () from /usr/lib/libwnck-1.so.18
#9  0xb77d62db in g_closure_unref () from /usr/lib/libgobject-2.0.so.0
#10 0xb77d662b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#11 0xb77e7753 in ?? () from /usr/lib/libgobject-2.0.so.0
#12 0x08106320 in ?? ()
#13 0xbfe69390 in ?? ()
#14 0x00000002 in ?? ()
#15 0xbfe6946c in ?? ()
#16 0xbfe6937c in ?? ()
#17 0x00000000 in ?? ()