Public bug reported: after reboot into kernel 3.18 (3.18.0-8.9)
with Intel driver version 2:2.99.916+git20141119-1~exp1ubuntu1 it disables output / blacks the screen and puts in the log : [ 37.179] (II) GLX: Initialized DRI2 GL provider for screen 0 [ 37.215] (WW) intel(0): Failed to submit rendering commands, trying again with outputs disabled. (then refuses to switch local VTs both by [Ctrl-]Alt-Fn and by chvt in remote logins) after reverting to 2:2.99.914-1~exp1ubuntu6 it puts : [ 41.679] (II) GLX: Initialized DRI2 GL provider for screen 0 [ 41.711] (EE) intel(0): Failed to submit rendering commands, disabling acceleration. (then allows to log in bu with desktop composition effects disabled) after reboot back into kernel 3.16.0-28.38 , both *.916 and *.914 drivers work well probably this bug should also be attached to kernel package v3.18 ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: xorg 1:7.7+7ubuntu2 ProcVersionSignature: Ubuntu 3.18.0-8.9-generic 3.18.1 Uname: Linux 3.18.0-8-generic x86_64 ApportVersion: 2.15.1-0ubuntu1 Architecture: amd64 Date: Thu Jan 8 11:23:52 2015 InstallationDate: Installed on 2009-11-01 (1893 days ago) InstallationMedia: Kubuntu 9.10 "Karmic Koala" - Release amd64 (20091027) ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=uk_UA.UTF-8 SHELL=/bin/bash SourcePackage: xorg Symptom: display Title: Xorg freeze UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug freeze vivid ** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1408593 Title: X server disables acceleartion or turns off output (makes screen black) after kernel upgrade to v3.18 (Ubuntu Vivid) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1408593/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp