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[Bug 1069557] Re: backlight stays on after screen off timer; screen off timer can not be disabled

 

Unseen, as per http://download.lenovo.com/express/ddfm.html an update is
available for your BIOS (1.43). If you update to this, does it change
anything?

If not, could you please both specify what happened, and provide the output of the following terminal command:
sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date

Thank you for your understanding.

** Tags removed: kernel-bug-exists-upstream
** Tags added: bios-outdated-1.45 kernel-bug-exists-upstream-v3.7-rc2 needs-upstream-testing

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

** Summary changed:

- backlight stays on after screen off timer; screen off timer can not be disabled
+ [Lenovo ThinkPad W510] Backlight stays on after screen off timer; screen off timer can not be disabled

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https://bugs.launchpad.net/bugs/1069557

Title:
  [Lenovo ThinkPad W510] Backlight stays on after screen off timer;
  screen off timer can not be disabled

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  When the system is idle for the time specified in
  org.gnome.desktop.screensaver the screen fades to black (and lockes if
  set) but the backlight stays on.

  Also: the timer can not be turned off entirely. If the time is set to
  "Never" it still fades to black after some time.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.10
  Package: linux-image-3.5.0-17-generic 3.5.0-17.28
  ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5
  Uname: Linux 3.5.0-17-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.6.1-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  unseen     2183 F.... pulseaudio
   /dev/snd/controlC0:  unseen     2183 F.... pulseaudio
   /dev/snd/pcmC0D0p:   unseen     2183 F...m pulseaudio
  Date: Mon Oct 22 00:02:31 2012
  HibernationDevice: RESUME=UUID=2ded6111-76a4-427c-ae8d-9946bee15ed3
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111011)
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
  MachineType: LENOVO 4389W1B
  ProcFB:
   
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.5.0-17-generic root=UUID=d9c6a793-9462-4a60-8afb-07b11c9a72a6 ro quiet splash acpi=force
  RelatedPackageVersions:
   linux-restricted-modules-3.5.0-17-generic N/A
   linux-backports-modules-3.5.0-17-generic  N/A
   linux-firmware                            1.95
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
  SourcePackage: linux
  UpgradeStatus: Upgraded to quantal on 2012-10-20 (1 days ago)
  dmi.bios.date: 02/24/2011
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 6NET76WW (1.37 )
  dmi.board.name: 4389W1B
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Available
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnLENOVO:bvr6NET76WW(1.37):bd02/24/2011:svnLENOVO:pn4389W1B:pvrThinkPadW510:rvnLENOVO:rn4389W1B:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 4389W1B
  dmi.product.version: ThinkPad W510
  dmi.sys.vendor: LENOVO

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