Could you get a backtrace (https://wiki.ubuntu.com/Backtrace) from the panel when it's hanging?
** Changed in: gnome-panel (Ubuntu) Importance: Undecided => Medium Assignee: (unassigned) => Ubuntu Desktop Bugs -- Bottom panel doesn't start on bootup https://launchpad.net/bugs/68090 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs