This bug is missing log files that will aid in diagnosing the problem. >From a terminal window please run:
apport-collect 1408593 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, 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) Status in linux package in Ubuntu: Incomplete Status in xorg package in Ubuntu: New Bug description: 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) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1408593/+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