Comment 10 for bug 18189

Using new version of libgnome-menus. Now the panel is updating. However,this
also trigger some random crashes of panel while I trying to move desktop files
in/out of /usr/share/applications/ directory.

Here's a backtrace
#0 0xb77eab3c in g_type_check_instance_cast ()
   from /usr/lib/libgobject-2.0.so.0
#1 0x0807d40e in create_submenu ()
#2 0xb7723ad0 in g_child_watch_add () from /usr/lib/libglib-2.0.so.0
#3 0xb772186e in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#4 0xb7724876 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#5 0xb7724b63 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#6 0xb7b6995f in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#7 0x08064527 in main ()