Have you looked at bug #42274? Does that resembles your problem and/or does that solution help you?
https://bugs.launchpad.net/ubuntu/+source/xserver-xgl/+bug/42274 -- Laptop (DELL); when closing lid screen stays on https://bugs.launchpad.net/bugs/123487 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
