i'm probably stating the obvious here, but could it be a hardware problem, in the sense of a broken lid switch?
-- No blank screen when laptop lid is closed https://bugs.launchpad.net/bugs/293063 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs