Suspend, shutdown and hibernate also work. Shutting down a computer with users logged in is a careless thing to do, those user could loose their work. I remember that GDM didn't allow such action.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1249781 Title: System reboots even if someone is logged in To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1249781/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs