When Switch user is clicked in login screen the screen goes blank for a while and returns to login screen. When typed correct password for current user the following error message is shown on desktop:
"The name org.gnome.DisplayManager was not provided by any .service files"
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: lightdm 1.1.7-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-18.29-generic 3.2.9
Uname: Linux 3.2.0-18-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.94.1-0ubuntu2
Architecture: amd64
Date: Mon Mar 12 09:37:42 2012
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
ProcEnviron:
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: lightdm
UpgradeStatus: Upgraded to precise on 2012-03-11 (0 days ago)
Thank you for your bug report, are you sure you are using lightm? Could you add your /var/log/