Can confirm that daily mainline 2019-04-13 fixes the issue on Dell XPS 15 2-in-1 9575.
Output of uname -a Linux laptop 5.1.0-999-generic #201904122202 SMP Sat Apr 13 02:06:36 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux Basic HW info: CPU - Intel® Core™ i7-8705G CPU GPU - Intel® HD Graphics 630 (Kaby Lake GT2) / AMD® Vegam -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1824632 Title: Linux 5 regression causes no video out on some laptops in 19.04 beta Status in linux package in Ubuntu: Confirmed Bug description: 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. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1824632/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
