Installed PPA from https://edge.launchpad.net/~ubuntu-x-swat/+archive/x-updates. Here are my results:
radeon 6.12.2: With or without Compiz flickering is still there. radeonhd 1.2.5: Flickering still there but no flickering when desktop effects are disabled. ** Attachment added: "Xorg.0.log.radeon" http://launchpadlibrarian.net/26062560/Xorg.0.log.radeon -- [X1250] screen flickers when CPU is at low frequency https://bugs.launchpad.net/bugs/351291 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