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[Launchpad Bug Tracker <1342069@xxxxxxxxxxxxxxxxxx>]

[Expired for linux (Ubuntu) because there has been no activity for 60
days.]

** Changed in: linux (Ubuntu)
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/1342069

Title:
  [HP Z400 Workstation] log off during working

Status in “linux” package in Ubuntu:
  Expired

Bug description:
  Since I installed Ubuntu 14.04, my computer has the following error message comes up with blackscreen after automatically logging off:
  nouveau E[XORG[1081]] failed to idle channel 0xcccc0000  E[XORG[1081]]
  nouveau E[XORG[1081]] failed to idle channel 0xcccc0000  E[XORG[1081]]

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-24-generic 3.13.0-24.47
  ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9
  Uname: Linux 3.13.0-24-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  vehabovic   2575 F.... pulseaudio
   /dev/snd/controlC0:  vehabovic   2575 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Tue Jul 15 13:11:01 2014
  InstallationDate: Installed on 2014-07-14 (0 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  IwConfig:
   eth0      no wireless extensions.

   lo        no wireless extensions.
  MachineType: Hewlett-Packard HP Z400 Workstation
  ProcFB: 0 nouveaufb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-24-generic root=/dev/mapper/vol_ubuntu-vol_root ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-24-generic N/A
   linux-backports-modules-3.13.0-24-generic  N/A
   linux-firmware                             1.127.4
  RfKill:

  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 10/29/2010
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: 786G3 v03.15
  dmi.board.asset.tag: CZC1088KL4
  dmi.board.name: 0B4Ch
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: D
  dmi.chassis.asset.tag: CZC1088KL4
  dmi.chassis.type: 6
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: dmi:bvnHewlett-Packard:bvr786G3v03.15:bd10/29/2010:svnHewlett-Packard:pnHPZ400Workstation:pvr:rvnHewlett-Packard:rn0B4Ch:rvrD:cvnHewlett-Packard:ct6:cvr:
  dmi.product.name: HP Z400 Workstation
  dmi.sys.vendor: Hewlett-Packard

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