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[Bug 1404005] [NEW] backlight problem ubuntu 14-04

 

Public bug reported:

unless you decrease the value of the brighness, the screen stays at maximum brightness.
I do not like to type all kind of unsure command line code from which my ubuntu crashes, so i report it this way.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-39-generic 3.13.0-39.66
ProcVersionSignature: Ubuntu 3.13.0-39.66-generic 3.13.11.8
Uname: Linux 3.13.0-39-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.6
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC1:  kees       2136 F.... pulseaudio
 /dev/snd/controlC0:  kees       2136 F.... pulseaudio
CurrentDesktop: Unity
Date: Thu Dec 18 20:43:18 2014
HibernationDevice: RESUME=UUID=f68b02a8-1195-4854-b575-f030bc5179cc
InstallationDate: Installed on 2014-09-09 (100 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
MachineType: Hewlett-Packard HP EliteBook 8570w
ProcFB: 0 nouveaufb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-39-generic root=UUID=b2358b56-bfb8-4787-b341-8dd2789fbe7b ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-3.13.0-39-generic N/A
 linux-backports-modules-3.13.0-39-generic  N/A
 linux-firmware                             1.127.10
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/08/2013
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 68IAV Ver. F.43
dmi.board.name: 176B
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 50.1C
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: dmi:bvnHewlett-Packard:bvr68IAVVer.F.43:bd10/08/2013:svnHewlett-Packard:pnHPEliteBook8570w:pvrA1009C12:rvnHewlett-Packard:rn176B:rvrKBCVersion50.1C:cvnHewlett-Packard:ct10:cvr:
dmi.product.name: HP EliteBook 8570w
dmi.product.version: A1009C12
dmi.sys.vendor: Hewlett-Packard

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug trusty

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https://bugs.launchpad.net/bugs/1404005

Title:
  backlight problem ubuntu 14-04

Status in linux package in Ubuntu:
  New

Bug description:
  unless you decrease the value of the brighness, the screen stays at maximum brightness.
  I do not like to type all kind of unsure command line code from which my ubuntu crashes, so i report it this way.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-39-generic 3.13.0-39.66
  ProcVersionSignature: Ubuntu 3.13.0-39.66-generic 3.13.11.8
  Uname: Linux 3.13.0-39-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.6
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  kees       2136 F.... pulseaudio
   /dev/snd/controlC0:  kees       2136 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Thu Dec 18 20:43:18 2014
  HibernationDevice: RESUME=UUID=f68b02a8-1195-4854-b575-f030bc5179cc
  InstallationDate: Installed on 2014-09-09 (100 days ago)
  InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
  MachineType: Hewlett-Packard HP EliteBook 8570w
  ProcFB: 0 nouveaufb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-39-generic root=UUID=b2358b56-bfb8-4787-b341-8dd2789fbe7b ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-39-generic N/A
   linux-backports-modules-3.13.0-39-generic  N/A
   linux-firmware                             1.127.10
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 10/08/2013
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: 68IAV Ver. F.43
  dmi.board.name: 176B
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 50.1C
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: dmi:bvnHewlett-Packard:bvr68IAVVer.F.43:bd10/08/2013:svnHewlett-Packard:pnHPEliteBook8570w:pvrA1009C12:rvnHewlett-Packard:rn176B:rvrKBCVersion50.1C:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: HP EliteBook 8570w
  dmi.product.version: A1009C12
  dmi.sys.vendor: Hewlett-Packard

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