kernel-packages team mailing list archive

[Quinn Balazs <qtbalazs@xxxxxxxxx>]

Take a look at https://wiki.ubuntu.com/Kernel/Debugging/Backlight and
provide the information requested in the "Debugging information to
provide in your bug report" section of that page.

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

-- 
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/1266485

Title:
  backlight problem... I cannot configure the backlight

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  I cannot configure the backlight. It is always autoconfigured with the
  max light value. I think something about the acpi drivers or the video
  graphic driver

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-58-generic 3.2.0-58.88
  ProcVersionSignature: Ubuntu 3.2.0-58.88-generic 3.2.53
  Uname: Linux 3.2.0-58-generic i686
  NonfreeKernelModules: wl
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0.1-0ubuntu17.6
  Architecture: i386
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: ALC272X Analog [ALC272X Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  monica     1802 F.... pulseaudio
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0x96700000 irq 46'
     Mixer name	: 'Intel Cantiga HDMI'
     Components	: 'HDA:10ec0272,1025048a,00100001 HDA:80862802,80860101,00100000'
     Controls      : 26
     Simple ctrls  : 12
  Date: Mon Jan  6 15:46:40 2014
  HibernationDevice: RESUME=UUID=b168743c-7f88-4ca1-9c34-3acaa917b20a
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
  MachineType: Acer TravelMate 5335
  MarkForUpload: True
  ProcEnviron:
   LANGUAGE=es_PE:es
   TERM=xterm
   PATH=(custom, no user)
   LANG=es_PE.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-58-generic root=UUID=ca8dd339-a1dc-4b73-a0ff-42d302ec9a82 ro nomodeset quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.2.0-58-generic N/A
   linux-backports-modules-3.2.0-58-generic  N/A
   linux-firmware                            1.79.9
  SourcePackage: linux
  UpgradeStatus: Upgraded to precise on 2012-08-01 (523 days ago)
  WifiSyslog:
   Jan  6 15:09:15 monica-TravelMate-5335 kernel: [ 2598.582519] ERROR @wl_dev_intvar_get : error (-1)
   Jan  6 15:09:15 monica-TravelMate-5335 kernel: [ 2598.582525] ERROR @wl_cfg80211_get_tx_power : error (-1)
  dmi.bios.date: 09/013/2010
  dmi.bios.vendor: Acer
  dmi.bios.version: V1.00
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: BA51_MV
  dmi.board.vendor: Acer
  dmi.board.version: V1.00
  dmi.chassis.type: 10
  dmi.chassis.vendor: Acer
  dmi.chassis.version: V1.00
  dmi.modalias: dmi:bvnAcer:bvrV1.00:bd09/013/2010:svnAcer:pnTravelMate5335:pvrV1.00:rvnAcer:rnBA51_MV:rvrV1.00:cvnAcer:ct10:cvrV1.00:
  dmi.product.name: TravelMate 5335
  dmi.product.version: V1.00
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1266485/+subscriptions