What happens when you remove /etc/xdg/menus/debian-menu.menu? If the problem disappears after clicking Applications then, the problem is a duplicate of #52405
-- Gnome window list causes gnome-panel to eat all CPU https://launchpad.net/bugs/56289 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
