OK, thanks - I'll let the X guys look at this a bit further. Notes: Your /var/log/Xorg.0.log looks fine to me
however the x-0.log in the tar from your /var/log/lightdm looks dodgier: (EE) No supported AMD display adapters were found (II) [KMS] drm report modesetting isn't supported. (EE) open /dev/fb0: No such file or directory -- 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/xserver-xorg-video-ati/+bug/975414/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs