I have been making some tests and it turns out that my mobo seems to be causing the issue. Set AGP to 1X fixed the problem.
-- [feisty] nvidia-glx 1.0.9xxx causes graphical glitches, artifacts and random system crashes on an integrated GeForce2 MX https://bugs.launchpad.net/bugs/85449 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