You should either install indicator-applet (which is recommended by gnome-panel, indirectly) or manually add User Menu / Shutdown applets to the panel (if for some reason you can't install extra packages).
** Changed in: gnome-panel (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1423182 Title: Gnome-flashback: No (easy) way to log out To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-panel/+bug/1423182/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs