Public bug reported: This happens at log out. Reboot and shutdown work fine but any attempt to log out will freeze X. I can't even switch to a tty. The screen freezes for about 30 seconds then drops to the shell but is still frozen. The only way to correct the problem is a hard reboot.
ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: xorg 1:7.7+7ubuntu4 ProcVersionSignature: Ubuntu 3.19.0-16.16-generic 3.19.3 Uname: Linux 3.19.0-16-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.17.2-0ubuntu1 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CurrentDesktop: Unity Date: Wed May 6 20:30:30 2015 DistUpgraded: 2015-04-21 21:43:42,239 DEBUG enabling apt cron job DistroCodename: vivid DistroVariant: ubuntu DkmsStatus: bbswitch, 0.7, 3.19.0-16-generic, x86_64: installed focaltech, 1.5, 3.19.0-16-generic, x86_64: installed nvidia-349, 349.16, 3.19.0-16-generic, x86_64: installed EcryptfsInUse: Yes ExtraDebuggingInterest: Yes GpuHangFrequency: Several times a week GpuHangReproducibility: Yes, I can easily reproduce it GpuHangStarted: Immediately after installing this version of Ubuntu GraphicsCard: Intel Corporation 4th Gen Core Processor Integrated Graphics Controller [8086:0416] (rev 06) (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. Device [1043:11cd] InstallationDate: Installed on 2015-04-22 (14 days ago) InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) MachineType: ASUSTeK COMPUTER INC. N550JX ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-16-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro quiet splash acpi_osi= vt.handoff=7 SourcePackage: xorg Symptom: display Title: Xorg freeze UpgradeStatus: Upgraded to vivid on 2015-04-22 (14 days ago) dmi.bios.date: 01/08/2015 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: N550JX.202 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: N550JX dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrN550JX.202:bd01/08/2015:svnASUSTeKCOMPUTERINC.:pnN550JX:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnN550JX:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.name: N550JX dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. version.compiz: compiz 1:0.9.12.1+15.04.20150410.1-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.60+git20150416.0d78b37b-0ubuntu0ricotz2 version.libgl1-mesa-dri: libgl1-mesa-dri 10.6.0~git20150423.125574d1-0ubuntu0ricotz version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.6.0~git20150423.125574d1-0ubuntu0ricotz version.xserver-xorg-core: xserver-xorg-core 2:1.17.1-0ubuntu3 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.0-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.5.0-1ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20150505.5054e227-0ubuntu0sarvatt~vivid version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11+git20150318.d29d8baa-0ubuntu0sarvatt xserver.bootTime: Wed May 6 20:22:55 2015 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 12876 vendor SDC xserver.version: 2:1.17.1-0ubuntu3 ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug compiz-0.9 freeze third-party-packages ubuntu vivid -- 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/1452519 Title: Xorg freeze To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1452519/+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