Could you run /usr/lib/policykit-1-gnome/polkit-gnome-authentication-agent-1 and retry?
** Changed in: system-tools-backends (Ubuntu) Importance: Undecided => Medium ** Changed in: system-tools-backends (Ubuntu) Status: New => Incomplete -- users-admin "Click to make changes" button does nothing https://bugs.launchpad.net/bugs/599441 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to system-tools-backends in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs