Comment 3 for bug 1519522

I don't know how to reproduce this issue. It might be related to the
nouveau driver, because after I enabled the proprietary driver from nVidia,
I haven't experience the issue.

It happened approximately once or twice a day.
2015. dec. 18. du. 4:56 ezt írta ("Christopher M. Penalver" <
<email address hidden>>):

> Radics Ottó, thank you for reporting this and helping make Ubuntu
> better.
>
> Could you please advise on how to reproduce this specifically?
>
> Also, how often does this occur?
>
> ** Package changed: xorg (Ubuntu) => xserver-xorg-video-intel (Ubuntu)
>
> ** Changed in: xserver-xorg-video-intel (Ubuntu)
> Importance: Undecided => Medium
>
> ** Changed in: xserver-xorg-video-intel (Ubuntu)
> Status: New => Incomplete
>
> ** Description changed:
>
> I got a black screen and after a while login screen appeared.
> +
> + Backtrace -> https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-
> + video-intel/+bug/1519522/+attachment/4524927/+files/XorgLogOld.txt
>
> ProblemType: Bug
> DistroRelease: Ubuntu 15.10
> Package: xorg 1:7.7+7ubuntu4
> ProcVersionSignature: Ubuntu 4.2.0-18.22-generic 4.2.3
> Uname: Linux 4.2.0-18-generic x86_64
> .tmp.unity.support.test.0:
> -
> +
> ApportVersion: 2.19.1-0ubuntu5
> 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: Tue Nov 24 23:22:50 2015
> DistUpgraded: Fresh install
> DistroCodename: wily
> DistroVariant: ubuntu
> DkmsStatus:
> - bbswitch, 0.8, 4.2.0-18-generic, x86_64: installed
> - nvidia-304, 304.131, 4.2.0-18-generic, x86_64: installed
> - virtualbox, 5.0.4, 4.2.0-18-generic, x86_64: installed
> + bbswitch, 0.8, 4.2.0-18-generic, x86_64: installed
> + nvidia-304, 304.131, 4.2.0-18-generic, x86_64: installed
> + virtualbox, 5.0.4, 4.2.0-18-generic, x86_64: installed
> ExtraDebuggingInterest: I just need to know a workaround
> GraphicsCard:
> - Intel Corporation 4th Gen Core Processor Integrated Graphics Controller
> [8086:0416] (rev 06) (prog-if 00 [VGA controller])
> - Subsystem: Dell Device [1028:05fe]
> + Intel Corporation 4th Gen Core Processor Integrated Graphics Controller
> [8086:0416] (rev 06) (prog-if 00 [VGA controller])
> + Subsystem: Dell Device [1028:05fe]
> InstallationDate: Installed on 2015-07-04 (142 days ago)
> InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
> MachineType: Dell Inc. XPS 15 9530
> ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-18-generic
> root=UUID=904a0ffb-8477-46ae-bbb8-775512ba4e95 ro quiet splash vt.handoff=7
> SourcePackage: xorg
> Symptom: display
> Title: Xorg crash
> UdevLog: Error: [Errno 2] Nincs ilyen fájl vagy könyvtár: '/var/log/udev'
> UpgradeStatus: No upgrade log present (probably fresh install)
> dmi.bios.date: 07/30/2015
> dmi.bios.vendor: Dell Inc.
> dmi.bios.version: A09
> dmi.board.name: XPS 15 9530
> dmi.board.vendor: Dell Inc.
> dmi.board.version: A09
> dmi.chassis.type: 8
> dmi.chassis.vendor: Dell Inc.
> dmi.chassis.version: Not Specified
> dmi.modalias:
> dmi:bvnDellInc.:bvrA09:bd07/30/2015:svnDellInc.:pnXPS159530:pvrA09:rvnDellInc.:rnXPS159530:rvrA09:cvnDellInc.:ct8:cvrNotSpecified:
> dmi.product.name: XPS 15 9530
> dmi.product.version: A09
> dmi.sys.vendor: Dell Inc.
> version.compiz: compiz 1:0.9.12.2+15.10.20151015-0ubuntu1
> version.ia32-libs: ia32-libs N/A
> version.libdrm2: libdrm2 2.4.64-1
> version.libgl1-mesa-dri: libgl1-mesa-dri 11.0.2-1ubuntu4
> version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
> version.libgl1-mesa-glx: libgl1-mesa-glx 11.0.2-1ubuntu4
> version.xserver-xorg-core: xserver-xorg-core 2:1.17.2-1ubuntu9
> version.xserver-xorg-input-evdev: xserver-xorg-input-evdev
> 1:2.9.2-1ubuntu1
> version.xserver-xorg-video-ati: xserver-xorg-video-ati
> 1:7.5.0+git20150819-0ubuntu1
> version.xserver-xorg-video-intel: xserver-xorg-video-intel
> 2:2.99.917+git20150808-0ubuntu4
> version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau
> 1:1.0.11-1ubuntu3
> xserver.bootTime: Tue Nov 24 23:22:36 2015
> xserver.configfile: default
> xserver.errors:
> -
> +
> xserver.logfile: /var/log/Xorg.0.log
> xserver.outputs:
> - product id 5169
> - vendor SHP
> + product id 5169
> + vendor SHP
> xserver.version: 2:1.17.2-1ubuntu9
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1519522
>
> Title:
> Xorg crashes
>
> To manage notifications about this bug go to:
>
> https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1519522/+subscriptions
>