Well, using these steps to reproduce with a live CD, I went all the way back to 12.0.4.3 LTS. Same thing happened. Since I know for a fact that version worked properly for at least a year, I sadly conclude some hardware part must have died.
Unless you want me to do more debugging, you can close this ticket. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1247624 Title: Laptop screen is turned off, needs shutdown to work again To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1247624/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
