I've switched to using a discrete video card and can't reproduce this anymore.
** Changed in: linux (Ubuntu) Status: Expired => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/593045 Title: Graphics output flashes repeating colored patterns To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/593045/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs