I have nvidia graphics and I have this exact issue. My pasted my lightdm.log here http://paste.ubuntu.com/1083887/
I find that just hittting enter at any point when the artifacts are present will cause lightdm to restart -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/874218 Title: LightDM restarts after first login attempt To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/874218/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
