I think is a dupe of https://launchpad.net/distros/ubuntu/+source/gnome-panel/+bug/52405 Does deleting /etc/xdg/menu/debian-menu.menu like mentioned in the above bugreport stop that behaviour?
-- Applications menu flickers intermittently https://launchpad.net/bugs/59682 -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
