Mike: I couldn't see the vertical lines in the screenshot on one of my monitors but I do see them on another monitor. As you are using a mobile chipset does following any of the tips on http://us.download.nvidia.com/XFree86/Linux-x86/1.0-9755/README/appendix-i.html help the issue?
Setting to needsinfo pending reply from Mike. ** Changed in: linux-restricted-modules-2.6.20 (Ubuntu) Status: Unconfirmed => Needs Info -- [nvidia-glx] video output corruption with nvidia driver and not with nv driver https://bugs.launchpad.net/bugs/107601 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs