I have the same problem, but i solved it with installing new ati driver from official site and radeonhd package from synaptic. WOW!!! Thanks all
-- No blank screen when laptop lid is closed https://bugs.launchpad.net/bugs/293063 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