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Odp: [Bug 1314263] Re: Backlight control does not work, but there are entries in /sys/class/backlight.

 

Sorry, there was a mistake in previous mail, I've used
video.use_native_backlight=1


Dnia Środa, 30 Kwietnia 2014 06:59 Christopher M. Penalver <christopher.m.penalver@xxxxxxxxx> napisał(a) 
> Krzysztof Dłużyński, did any of the WORKAROUNDs noted in the debugging
> article allow you to adjust the brightness?
> 
> ** Tags added: latest-bios-1.12
> 
> ** Summary changed:
> 
> - Backlight control does not work, but there are entries in /sys/class/backlight. 
> + [Aspire 5830TG] Backlight control does not work, but there are entries in /sys/class/backlight.
> 
> -- 
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1314263
> 
> Title:
>   [Aspire 5830TG] Backlight control does not work, but there are entries
>   in /sys/class/backlight.
> 
> Status in &#x201C;linux&#x201D; package in Ubuntu:
>   Confirmed
> 
> Bug description:
>   I was trying to attach all the debugging information you have
>   requested in https://wiki.ubuntu.com/Kernel/Debugging/Backlight but of
>   course I can attach only one file. "You had only one job !" god damn
>   it ! So here you have it packed - just as you dont like.
> 
>   ProblemType: Bug
>   DistroRelease: Ubuntu 14.04
>   Package: linux-image-3.13.0-24-generic 3.13.0-24.46 [modified: boot/vmlinuz-3.13.0-24-generic]
>   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
>   Architecture: amd64
>   AudioDevicesInUse:
>    USER        PID ACCESS COMMAND
>    /dev/snd/controlC0:  krzysiek   1727 F.... pulseaudio
>   CurrentDesktop: Unity
>   Date: Tue Apr 29 17:53:20 2014
>   HibernationDevice: RESUME=UUID=98bb6fc0-55d5-4f87-8ee0-b29de4104441
>   InstallationDate: Installed on 2014-04-28 (0 days ago)
>   InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
>   MachineType: Acer Aspire 5830TG
>   ProcFB:
>    0 inteldrmfb
>    1 nouveaufb
>   ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic root=UUID=aa11c6e0-57f7-4803-a66d-18ffc0a43790 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
>   SourcePackage: linux
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   dmi.bios.date: 08/14/2012
>   dmi.bios.vendor: Acer
>   dmi.bios.version: V1.12
>   dmi.board.asset.tag: Base Board Asset Tag
>   dmi.board.name: JM50_HR
>   dmi.board.vendor: Acer
>   dmi.board.version: Base Board Version
>   dmi.chassis.type: 10
>   dmi.chassis.vendor: Acer
>   dmi.chassis.version: V1.12
>   dmi.modalias: dmi:bvnAcer:bvrV1.12:bd08/14/2012:svnAcer:pnAspire5830TG:pvrV1.12:rvnAcer:rnJM50_HR:rvrBaseBoardVersion:cvnAcer:ct10:cvrV1.12:
>   dmi.product.name: Aspire 5830TG
>   dmi.product.version: V1.12
>   dmi.sys.vendor: Acer
> 
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1314263/+subscriptions

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1314263

Title:
  [Aspire 5830TG] Backlight control does not work, but there are entries
  in /sys/class/backlight.

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  I was trying to attach all the debugging information you have
  requested in https://wiki.ubuntu.com/Kernel/Debugging/Backlight but of
  course I can attach only one file. "You had only one job !" god damn
  it ! So here you have it packed - just as you dont like.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-24-generic 3.13.0-24.46 [modified: boot/vmlinuz-3.13.0-24-generic]
  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
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  krzysiek   1727 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Tue Apr 29 17:53:20 2014
  HibernationDevice: RESUME=UUID=98bb6fc0-55d5-4f87-8ee0-b29de4104441
  InstallationDate: Installed on 2014-04-28 (0 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  MachineType: Acer Aspire 5830TG
  ProcFB:
   0 inteldrmfb
   1 nouveaufb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic root=UUID=aa11c6e0-57f7-4803-a66d-18ffc0a43790 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
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/14/2012
  dmi.bios.vendor: Acer
  dmi.bios.version: V1.12
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: JM50_HR
  dmi.board.vendor: Acer
  dmi.board.version: Base Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Acer
  dmi.chassis.version: V1.12
  dmi.modalias: dmi:bvnAcer:bvrV1.12:bd08/14/2012:svnAcer:pnAspire5830TG:pvrV1.12:rvnAcer:rnJM50_HR:rvrBaseBoardVersion:cvnAcer:ct10:cvrV1.12:
  dmi.product.name: Aspire 5830TG
  dmi.product.version: V1.12
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1314263/+subscriptions


References