Big thanks to community for the solution.I had the same problem but after removing "--apend" flag, the grub menu looks good again.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1752767 Title: grub2 regression, simultaneous console and video graphical glitches with new patch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1752767/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs