I can't remember what the correct package for this is, I can't see it in gnome-applets or gnome-panel but it's late... Assigning the bug to the desktop team, one of the team members will..
** Changed in: Ubuntu Assignee: (unassigned) => Ubuntu Desktop Bugs -- Missing Shutdown and Reboot buttons from gnome "power" button https://launchpad.net/bugs/93551 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs