@Matthew, Your approach related to the prompt / secondary text seems to be fine.
In addition, more information related to other users logged before halt or reboot could be useful. You can see some examples at comments #20 and #22. By the way, I'm not so sure if this behavior is about policykit or lightdm... -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-session in Ubuntu. https://bugs.launchpad.net/bugs/861171 Title: Shutdown from greeter does nothing when multiple accounts open To manage notifications about this bug go to: https://bugs.launchpad.net/indicator-session/+bug/861171/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs