"nomodeset" will disable all hardware graphics support so it will use high CPU and likely cause screen tearing. That's not really a solution so you should remove "nomodeset" as soon as you can.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1888571 Title: [Ice Lake] Screen flickering and glitching after install To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1888571/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
