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[Brad Figg <brad.figg@xxxxxxxxxxxxx>]

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

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https://bugs.launchpad.net/bugs/551668

Title:
  Fn+F5 and Fn+F6 don't modify brightness on Sony VAIO VPCCW (GT 230M)

Status in Accelerated Xorg driver for nVidia cards:
  Fix Released
Status in “linux” package in Ubuntu:
  Confirmed
Status in “xserver-xorg-video-nouveau” package in Ubuntu:
  New

Bug description:
  Binary package hint: acpi-support

  Pressing Fn+F5 and Fn+F6 don't modify brightness on Sony VAIO VPCCW.
  notify-osd shows and the brightness bar on it increases or decreases, but the actual brightness on the screen won't change.

  ProblemType: Bug
  DistroRelease: Ubuntu 10.04
  Package: acpi-support 0.133
  ProcVersionSignature: Ubuntu 2.6.32-18.27-generic 2.6.32.10+drm33.1
  Uname: Linux 2.6.32-18-generic x86_64
  NonfreeKernelModules: nvidia
  Architecture: amd64
  Date: Tue Mar 30 07:10:54 2010
  InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha amd64 (20091229)
  ProcEnviron:
   LANG=en_US.utf8
   SHELL=/bin/bash
  SourcePackage: acpi-support

  [lspci]
  00:00.0 Host bridge [0600]: Intel Corporation Mobile 4 Series Chipset Memory Controller Hub [8086:2a40] (rev 07)
   Subsystem: Sony Corporation Device [104d:905e]
  01:00.0 VGA compatible controller [0300]: nVidia Corporation GT216 [GeForce GT 230M] [10de:0a2a] (rev a2)
   Subsystem: Sony Corporation Device [104d:905e]
  --- 
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0-0ubuntu2
  Architecture: amd64
  CheckboxSubmission: ed5dbdfb54bf5043a043813a33527c9f
  CheckboxSystem: b633b4f40868d491c2ae5b50030ce6f3
  DistroRelease: Ubuntu 12.04
  HibernationDevice: RESUME=UUID=c9179563-f2d9-4583-b6ad-8d9a6f301541
  InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release amd64 (20100816.1)
  MachineType: Sony Corporation VPCCW1FFX
  Package: linux (not installed)
  ProcEnviron:
   LANGUAGE=en_US:en
   TERM=xterm
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 nouveaufb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-21-generic root=UUID=f415c990-a34d-451b-b69c-2070c5d53e47 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.2.0-21.34-generic 3.2.13
  SourcePackage: linux
  Tags:  precise precise
  Uname: Linux 3.2.0-21-generic x86_64
  UpgradeStatus: Upgraded to precise on 2011-12-18 (106 days ago)
  UserGroups: adm admin cdrom dialout dip lpadmin netdev plugdev sambashare vboxusers
  dmi.bios.date: 09/22/2009
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: R0190Y5
  dmi.board.asset.tag: N/A
  dmi.board.name: VAIO
  dmi.board.vendor: Sony Corporation
  dmi.board.version: N/A
  dmi.chassis.asset.tag: N/A
  dmi.chassis.type: 10
  dmi.chassis.vendor: Sony Corporation
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrR0190Y5:bd09/22/2009:svnSonyCorporation:pnVPCCW1FFX:pvrR5785054:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A:
  dmi.product.name: VPCCW1FFX
  dmi.product.version: R5785054
  dmi.sys.vendor: Sony Corporation

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