It is not only shutdown, the same wit reboot! I checked with Debian-Lenny (also GNOME 2.22): all is fine/secure: you are just logged out and log-in screen for the remaining user is displayed.
-- User without administartive right may shut-down system https://bugs.launchpad.net/bugs/206683 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs