In the previous LTS version (14.04) this issue didn't occur. I switched to Ubuntu GNOME because of this issue, the unlock screen works correctly now. I hope this gives you more information for diagnosing the problem.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1617471 Title: Can't login after lock screen (black screen) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1617471/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
