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[Launchpad Bug Tracker <978468@xxxxxxxxxxxxxxxxxx>]

[Expired for linux (Ubuntu) because there has been no activity for 60
days.]

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

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https://bugs.launchpad.net/bugs/978468

Title:
  No brightness control.

Status in “linux” package in Ubuntu:
  Expired

Bug description:
  On Toshiba laptop. Brightness control does not work. The box in the upper right hand corner shows a brightness bar moving, but the actual brightness does not change.
  ---
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  AplayDevices:
   **** List of PLAYBACK Hardware Devices ****
   card 0: SB [HDA ATI SB], device 0: CONEXANT Analog [CONEXANT Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  ApportVersion: 2.0.1-0ubuntu1
  Architecture: i386
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: SB [HDA ATI SB], device 0: CONEXANT Analog [CONEXANT Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  david      1828 F.... pulseaudio
  Card0.Amixer.info:
   Card hw:0 'SB'/'HDA ATI SB at 0xd0340000 irq 16'
     Mixer name	: 'Conexant CX20585'
     Components	: 'HDA:14f15069,1179fde8,00100302'
     Controls      : 8
     Simple ctrls  : 5
  DistroRelease: Ubuntu 12.04
  HibernationDevice: RESUME=UUID=06a54427-8683-420e-951c-b7c655ba360c
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
  MachineType: TOSHIBA Satellite C655D
  NonfreeKernelModules: fglrx
  Package: linux (not installed)
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-22-generic root=UUID=202cf05a-1c93-42e4-a3cf-7377a1b95a85 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.2.0-22.35-generic 3.2.14
  RelatedPackageVersions:
   linux-restricted-modules-3.2.0-22-generic N/A
   linux-backports-modules-3.2.0-22-generic  N/A
   linux-firmware                            1.78
  RfKill:
   0: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no
  SourcePackage: linux
  Tags:  precise precise
  Uname: Linux 3.2.0-22-generic i686
  UpgradeStatus: Upgraded to precise on 2012-04-11 (0 days ago)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
  dmi.bios.date: 06/23/2011
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: 1.60
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: Portable PC
  dmi.board.vendor: TOSHIBA
  dmi.board.version: Base Board Version
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: AMD
  dmi.chassis.version: None
  dmi.modalias: dmi:bvnInsydeCorp.:bvr1.60:bd06/23/2011:svnTOSHIBA:pnSatelliteC655D:pvrPSC0YU-018001:rvnTOSHIBA:rnPortablePC:rvrBaseBoardVersion:cvnAMD:ct10:cvrNone:
  dmi.product.name: Satellite C655D
  dmi.product.version: PSC0YU-018001
  dmi.sys.vendor: TOSHIBA

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