The problem was solved for me after creating the file /etc/modprobe.d/radeon.conf
with the content: options radeon modeset=0 Now 2.6.31 and compiz live peacefully together. It means that the KMS goodies do not WAI yet, right? -- 2.6.31 kernel breaks 3d for radeon x1600 https://bugs.launchpad.net/bugs/394263 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