I seem to have this issue with feisty. It seems at random intervals xfce panel dies. Usually I just logout and back in again and its good but usually is missing an icon. In all the cases I can remember it is only one icon but it is not always the same one.
-- Disappearing panels Xubuntu dapper https://launchpad.net/bugs/53897 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs