I got similar issue on HP Compaq 6820s with ATI X1350, even when i am switching to console ctrl+alt+F1 i can see noise effect. In xorg logs i had screen resolution 1440x900 and 55Hz, but on karmic i have 60Hz.
-- [Lucid] Noise-Corruption on screen with ATI mobility 3400 https://bugs.launchpad.net/bugs/546827 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