Hello, we found out, that "video=matroxfb:noaccel" in the grub commandline is a good workaround for this issue.
We also noticed, that using xdm/wdm + X-programs dn't produce this issue, in opposite using K and G applications. Strange. Best regards, Manuel Hachtkemper -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/581466 Title: matroxfb causes corruption in both virtual consoles and xorg -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs