I am seeing the exact same problem on a Samsung NP900X3G after the most recent kernel update for Ubuntu 16.04. It works fine on 4.13.0-41 but with 4.13.0-43 I am seeing the same horizontal lines as Thomas. Maybe this helps to find where the problem got introduced.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1771204 Title: Horizontal lines on Samsung Laptop np900x3f after Update to 18.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1771204/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
