I've solved this problem. Follow the steps that I mention here: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video- ati/+bug/665233
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/576555 Title: [x1400] screen flicker (lucid) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
