Thank you for your bug report, how "can't be triggered"? what happens when you try?
** Package changed: lightdm (Ubuntu) => unity-greeter (Ubuntu) ** Changed in: unity-greeter (Ubuntu) Importance: Undecided => Low ** Changed in: unity-greeter (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/976911 Title: Shutdown can't be triggered when actioned from Unity-greeter (login screen) Status in “unity-greeter” package in Ubuntu: Incomplete Bug description: Shutdown can't be triggered when actioned from Unity-greeter (login screen). - Running Precise amd64. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: lightdm 1.2.0-0ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-22.35-generic 3.2.14 Uname: Linux 3.2.0-22-generic x86_64 ApportVersion: 2.0-0ubuntu4 Architecture: amd64 Date: Mon Apr 9 02:21:18 2012 InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) SourcePackage: lightdm UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity-greeter/+bug/976911/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp