I am affected by this problem too, but with an ATI Radeon Mobility X1400 (RV515). Adding radeon.new_pll=0 to the kernel command line solves the issue (or passing new_pll=0 to the "radeon" kernel module).
Please tell me if you need more details, or if I need to make a separate bug report. See attached lspci.txt ** Attachment added: "lspci -vvnn" http://launchpadlibrarian.net/42180630/lspci.txt -- [RV530] screen flickering, lucid lynx beta 1 [Needs pll quirk] https://bugs.launchpad.net/bugs/544662 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
