Hi, Could you add the files from /var/log/lightdm to this bug report please, the output of lspci -v and also if you have it /var/log/Xorg.0.log.
Dave ** Changed in: lightdm (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/975414 Title: lightdm failed to run To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/975414/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs