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[Kafui Odzangba Dake <1348647@xxxxxxxxxxxxxxxxxx>]

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

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https://bugs.launchpad.net/bugs/1348647

Title:
  Laptop Screen Black (but lit) on Resume from Suspend

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  On 14.04 64-Bit, resume from suspend works most of the time but fails
  at random intervals. The screen is lit but black. Ctrl + Alt + F1-F8
  keys do not work. Caps lock light does not respond to key presses.
  Only option is to poweroff. Dell Latitude E5530.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-32-generic 3.13.0-32.57
  ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4
  Uname: Linux 3.13.0-32-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  kafui      1959 F.... pulseaudio
   /dev/snd/pcmC0D0p:   kafui      1959 F...m pulseaudio
  Date: Fri Jul 25 13:19:07 2014
  HibernationDevice: RESUME=UUID=8f6c8c71-1577-4c4c-80d0-79426e3df9ff
  InstallationDate: Installed on 2014-04-24 (91 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  MachineType: Dell Inc. Latitude E5530 non-vPro
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-32-generic root=UUID=5bfefd74-eba9-4e0d-9b31-c3a8d85fbe1c ro quiet splash
  PulseList:
   Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied
   No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-32-generic N/A
   linux-backports-modules-3.13.0-32-generic  N/A
   linux-firmware                             1.127.4
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 02/06/2013
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A10
  dmi.board.name: 05GRXT
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 9
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: dmi:bvnDellInc.:bvrA10:bd02/06/2013:svnDellInc.:pnLatitudeE5530non-vPro:pvr01:rvnDellInc.:rn05GRXT:rvrA00:cvnDellInc.:ct9:cvr:
  dmi.product.name: Latitude E5530 non-vPro
  dmi.product.version: 01
  dmi.sys.vendor: Dell Inc.

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