I solved the "second screen flicker/wavy"-problem by installing kernel 2.6.34 rc6 from mainline.
I think this problem may be a duplicate of this https://bugs.launchpad.net/ubuntu/+source/linux/+bug/562138 -- [RV530] Video problem: External monitor wavy, unreadable. ati radeon [Needs pll quirk] https://bugs.launchpad.net/bugs/537640 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