"nomodeset" is just a way to check if the panel is intact. It disables Intel graphics driver, so you'll lose all graphics acceleration by doing that.
It'll also drastically increase the power consumption of your laptop. Let's wait for Intel graphics maintainer's reply. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1826125 Title: Dell XPS 13 9380 flickering (Whiskey Lake) To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1826125/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs