Can you see if the corruption looks like that in this comment: https://bugs.edge.launchpad.net/ubuntu/+source/xserver-xorg-video- intel/+bug/114331/comments/12
-- display freezes just before Ubuntu login window; shows nothing but vertical bars https://bugs.launchpad.net/bugs/157610 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