Ok, disabling the screensaver and not locking the screen didn't help. It seems to be happening after a certain amount of inactivity. Logging off, or killing X fixes the issue.
[EMAIL PROTECTED]:~$ grep EXA /var/log/Xorg.0.log (==) intel(0): Using EXA for acceleration (WW) intel(0): EXA greedy migration mode enabled. ** Attachment added: "Output of lspci -vv" http://launchpadlibrarian.net/14264100/lspci.txt -- External monitor loss - intel 945 https://bugs.launchpad.net/bugs/193419 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
