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[Anthony Wong <anthony.wong@xxxxxxxxxxxxx>]

** Changed in: linux (Ubuntu)
     Assignee: Anthony Wong (anthonywong) => Jesse Sung (wenchien)

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https://bugs.launchpad.net/bugs/1174618

Title:
  [HP Pavilion Sleekbook 14] Brightness control key doesn't work
  properly.

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  CID: 201208-11466 (HP Pavilion Sleekbook 14)

  Sometimes the brghtness control key work.
  Sometimes not, and the level of adjustment is unpredictable.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.5.0-27-generic 3.5.0-27.46~precise1
  ProcVersionSignature: Ubuntu 3.5.0-27.46~precise1-generic 3.5.7.7
  Uname: Linux 3.5.0-27-generic x86_64
  NonfreeKernelModules: fglrx
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25.
  ApportVersion: 2.0.1-0ubuntu17.2
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 1: Generic_1 [HD-Audio Generic], device 0: STAC92xx Analog [STAC92xx Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  ubuntu     1626 F.... pulseaudio
   /dev/snd/controlC0:  ubuntu     1626 F.... pulseaudio
  CRDA:
   country TW:
   	(2402 - 2472 @ 40), (3, 27)
   	(5270 - 5330 @ 40), (3, 17), DFS
   	(5735 - 5815 @ 40), (3, 30)
  Card0.Amixer.info:
   Card hw:0 'Generic'/'HD-Audio Generic at 0xf0444000 irq 47'
     Mixer name	: 'ATI R6xx HDMI'
     Components	: 'HDA:1002aa01,00aa0100,00100200'
     Controls      : 6
     Simple ctrls  : 1
  Card0.Amixer.values:
   Simple mixer control 'IEC958',0
     Capabilities: pswitch pswitch-joined penum
     Playback channels: Mono
     Mono: Playback [on]
  Card1.Amixer.info:
   Card hw:1 'Generic_1'/'HD-Audio Generic at 0xf0440000 irq 48'
     Mixer name	: 'IDT 92HD99BXX'
     Components	: 'HDA:111d76e5,103c1902,00100303'
     Controls      : 18
     Simple ctrls  : 10
  Date: Mon Apr 29 23:43:20 2013
  HibernationDevice: RESUME=UUID=5873f7c8-a3f5-441a-9aca-6dfa96379d44
  InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130213)
  MachineType: Hewlett-Packard HP Pavilion Sleekbook 14 PC
  MarkForUpload: True
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-27-generic root=UUID=93567174-9238-4837-ab8b-daefe09e4368 ro quiet splash initcall_debug vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.5.0-27-generic N/A
   linux-backports-modules-3.5.0-27-generic  N/A
   linux-firmware                            1.79.4
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 09/14/2012
  dmi.bios.vendor: Insyde
  dmi.bios.version: F.02
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: 1902
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: 83.0F
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnInsyde:bvrF.02:bd09/14/2012:svnHewlett-Packard:pnHPPavilionSleekbook14PC:pvr0892100000005910000320100:rvnHewlett-Packard:rn1902:rvr83.0F:cvnHewlett-Packard:ct10:cvrChassisVersion:
  dmi.product.name: HP Pavilion Sleekbook 14 PC
  dmi.product.version: 0892100000005910000320100
  dmi.sys.vendor: Hewlett-Packard

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