Reassigning to X org as this appears to be a driver issue. LightDM should run a failsafe session on this failure, but this is another bug. Please attach the xorg.conf that causes the problem and the logs in /var/log/lightdm.
** Project changed: lightdm => xorg (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/829163 Title: Lightdm does not start with nvidia-current driver installed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/829163/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs