Do you still have the issue? The backtrace matches http://bugzilla.gnome.org/show_bug.cgi?id=336553 upstream which is supposed to be fixed with new GTK. Could you get a backtrace with libgtk2.0-0-dbg installed?
** Changed in: gnome-panel (Ubuntu) Assignee: (unassigned) => Ubuntu Desktop Bugs -- gnome panel clock crash https://launchpad.net/bugs/37037 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs