Now I find out, the flickering screen is just another bug (#219009). When I disable the compiz-fusion the -vo gl2 works fine to me too.
-- no video output with restricted ATI installed in hardy https://bugs.launchpad.net/bugs/206967 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