Public bug reported: There is a known regression in the v5 kernel that causes laptop video to fail on some panels.
I can attest this happens on a Dell XPS 15 2-in-1 (9575) and wanted to give a heads up as this affects the current 19.04 beta. Upstream tracking is here: https://bugs.freedesktop.org/show_bug.cgi?id=109959 With a patch here: https://patchwork.freedesktop.org/patch/296411/ I'm not sure what else I can include that was not already covered in those reports and tracking, but will do anything I can. ** Affects: ubuntu Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1824632 Title: Linux 5 regression causes no video out on some laptops in 19.04 beta To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1824632/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs