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[Launchpad Bug Tracker <1094103@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/1094103

Title:
  Screen brighness

Status in “linux” package in Ubuntu:
  Expired

Bug description:
  After i upgraded from win 7 to ubuntu 12.4 am facing problems
  regarding display

  1. i cant possible to decrease screen brightness in VAIO VPCEH25EN (Fn
  F3 and Fn F4 not at all working, checked system
  settings>display>brighness and all but no use) now my pc working in
  100% brightness

  2. while playing HD Video contents in VLC and native video played
  facing freezing of video ( no problems with codecs, downloded extra
  codecs) but the problem is with rendering of these videos in the
  player.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.10
  Package: xorg 1:7.7+1ubuntu4
  ProcVersionSignature: Ubuntu 3.5.0-21.32-generic 3.5.7.1
  Uname: Linux 3.5.0-21-generic x86_64
  .tmp.unity.support.test.1:
   
  ApportVersion: 2.6.1-0ubuntu9
  Architecture: amd64
  CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
  CompositorRunning: compiz
  Date: Thu Dec 27 23:20:10 2012
  DistUpgraded: Fresh install
  DistroCodename: quantal
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes, if not too technical
  GraphicsCard:
   NVIDIA Corporation Device [10de:1055] (rev a1) (prog-if 00 [VGA controller])
     Subsystem: Sony Corporation Device [104d:908b]
  MachineType: Sony Corporation VPCEH25EN
  MarkForUpload: True
  ProcEnviron:
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-21-generic root=UUID=90FEDFC7FEDFA3AE loop=/hostname/disks/root.disk ro acpi_osi=Linux acpi_backlight=vendor quiet splash vt.handoff=7
  SourcePackage: xorg
  Symptom: display
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/19/2012
  dmi.bios.vendor: INSYDE
  dmi.bios.version: R0200Z9
  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:bvnINSYDE:bvrR0200Z9:bd04/19/2012:svnSonyCorporation:pnVPCEH25EN:pvrC1063R1W:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A:
  dmi.product.name: VPCEH25EN
  dmi.product.version: C1063R1W
  dmi.sys.vendor: Sony Corporation
  version.compiz: compiz 1:0.9.8.6-0ubuntu1
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.39-0ubuntu1
  version.libgl1-mesa-dri: libgl1-mesa-dri 9.0-0ubuntu1
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 9.0-0ubuntu1
  version.xserver-xorg-core: xserver-xorg-core 2:1.13.0-0ubuntu6.1
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.99.99~git20120913.8637f772-0ubuntu1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.20.9-0ubuntu2
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.2-0ubuntu3

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