In continuation of my post #20 above, I think that my computer is using the radeon, not ati driver. I'm running karmic with all updates installed. An older version of xserver-xorg-video-radeon might work?
-- [X1100] flickering after resume from ram https://bugs.launchpad.net/bugs/318325 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