Grub is probably using a different video mode than the rest of the system. Each different video mode requires vga monitors to be adjusted for that mode. Play with the buttons on the monitor and you should be able to fix it.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1245022 Title: Grub screen cuts off to the left since upgrade from Ubuntu 10.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1245022/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs