Due to this problem and LP: 1055665, we're planning to revert the patch set that we think is the cause.
@Lucazade- If you could, please try this test kernel, and advise whether it fixes the problem: http://people.canonical.com/~kamal/backlightrevert/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1053269 Title: screen goes black after grub, lights up again when X starts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1053269/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs