Hi Sebastien, [1] cat /etc/lightdm/lightdm.conf [SeatDefaults] greeter-session=unity-greeter
[2] sudo dpkg -l unity-greeter ii unity-greeter 0.1.1-0ubuntu1 If I remember right, unity-greeter was installed as a dempendency via aptitude ?! What I found weird in /var/log/lightdm/lightdm.log was this line: WARNING: Failed to open log file /var/log/lightdm/x-0-greeter.log: Permission denied What else do you think might be not OK? I have to mention that I started everything in a console (TTY1) via Strg+Alt+F1 this way: [logout of gdm session] sudo service gdm stop sudo dpkg-reconfigure lightdm -> lightdm sudo service lightdm start -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/804171 Title: After latest upgrade of oneiric, Lightdm or Xserver not working To manage notifications about this bug go to: https://bugs.launchpad.net/hundredpapercuts/+bug/804171/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs