I have the same issue with hd 5600 on 3.7.10 kernel on OpenSuse. Try if using keyboard shortcut for "increase brightness" ( Fn- F5 on my dell laptop) does the trick to light up the display. It works sometimes for me.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1010683 Title: ATI Resume from Suspend leads into black screen (VGA_Switcheroo) To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1010683/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
