The kernel in #46 appears to solve the blank-screen-with-cursor problem for me under lid-suspend and `xset dpms force off` (Thinkapd X200 tablet - Intel GM45).
Will try with external monitor when I get home. Backport please! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/740126 Title: Disabling an output can cause vblank events to be missed -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
