Also a quick sanity check can be made by running: grep . /sys/class/drm/*/modes
If you don't see all the display modes you expect to see for the connected monitor then it almost certainly means a higher quality cable is required. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2101107 Title: Display screen broken To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/2101107/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
