I tried now Ubuntu 9.04 to see if effectively the problem was the radeon drivers, and it seems that, except some tearing sometimes, the compositing works well, so I think that the problem comes from KDE4 visual effects. I change the package as well.
-- Screen flickers on the right side with visual effects enabled https://bugs.launchpad.net/bugs/387082 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
