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["Yang Kun \(YK\)" <kun.yang@xxxxxxxxxxxxx>]

** Changed in: linux (Ubuntu)
     Assignee: AceLan Kao (acelankao) => Liming Wang (wangliming)

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https://bugs.launchpad.net/bugs/1133168

Title:
  can't adjust brightness via hotkeys(Fn+F6/F6)

Status in “linux” package in Ubuntu:
  Triaged

Bug description:
  system: Asus X501A1, X401A
  Other function keys work fine(ex: Fn+F2: switch wifi)

  When press Fn+F5/F6, there's no dump from command: showkey.

  Adjust brightness from setting "Brightness and Lock" is ok.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.5.0-25-generic 3.5.0-25.38~precise1
  ProcVersionSignature: Ubuntu 3.5.0-25.38~precise1-generic 3.5.7.4
  Uname: Linux 3.5.0-25-generic x86_64
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25.
  ApportVersion: 2.0.1-0ubuntu17.1
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: PCH [HDA Intel PCH], device 0: ALC270 Analog [ALC270 Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  ubuntu     1485 F.... pulseaudio
  Card0.Amixer.info:
   Card hw:0 'PCH'/'HDA Intel PCH at 0xf7e10000 irq 46'
     Mixer name	: 'Intel PantherPoint HDMI'
     Components	: 'HDA:10ec0270,10431c83,00100100 HDA:80862806,80860101,00100000'
     Controls      : 26
     Simple ctrls  : 12
  Date: Tue Feb 26 02:44:25 2013
  HibernationDevice: RESUME=UUID=585b1c52-73c1-42c5-b06c-d65456768ed8
  InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130213)
  MachineType: ASUSTeK COMPUTER INC. X501A1
  MarkForUpload: True
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-25-generic root=UUID=2d4b9c10-f74c-431e-93de-1a56621b2c33 ro quiet splash initcall_debug vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.5.0-25-generic N/A
   linux-backports-modules-3.5.0-25-generic  N/A
   linux-firmware                            1.79.1
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/20/2012
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: X501A1.211
  dmi.board.asset.tag: ATN12345678901234567
  dmi.board.name: X501A1
  dmi.board.vendor: ASUSTeK COMPUTER INC.
  dmi.board.version: 1.0
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: ASUSTeK COMPUTER INC.
  dmi.chassis.version: 1.0
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrX501A1.211:bd08/20/2012:svnASUSTeKCOMPUTERINC.:pnX501A1:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnX501A1:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
  dmi.product.name: X501A1
  dmi.product.version: 1.0
  dmi.sys.vendor: ASUSTeK COMPUTER INC.

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