actually, bionic was already tested earlier, and the tested fix is a one-line change to mesa which is still the same on 18.2.8 so marking bionic verified.. and also cosmic since it's the exact same version there, and cosmic kernel was also tested to be buggy
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1815172 Title: Black screen on skylake after 18.0 => 18.2 update Status in Mesa: Fix Released Status in linux package in Ubuntu: Fix Released Status in mesa package in Ubuntu: Fix Released Status in linux source package in Bionic: New Status in mesa source package in Bionic: Fix Committed Status in linux source package in Cosmic: New Status in mesa source package in Cosmic: Fix Committed Bug description: Several schools reported black screens after normally updating their Ubuntu boxes from 18.0.5-0ubuntu0~18.04.1 to 18.2.2-0ubuntu1~18.04.1. Downgrading mesa fixes the problem. lspci: 00:02.0 VGA compatible controller [0300]: Intel Corporation HD Graphics 530 [8086:1912] (rev 06) Subsystem: ASUSTeK Computer Inc. HD Graphics 530 [1043:8694] Kernel modules: i915 Unfortunately I can't find a lot of useful information, here are some bits: * systemctl --failed says "gpu-manager" and "lightdm" have failed * Xorg.log is clean: https://termbin.com/6l2b * dmesg too: https://termbin.com/ip4e * It happens on lightdm/MATE, I don't know about Ubuntu GNOME. * If one runs `xinit` from ssh, it fails with: i965: Failed to submit batchbuffer: Invalid argument To manage notifications about this bug go to: https://bugs.launchpad.net/mesa/+bug/1815172/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
