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[Dan Savilonis <1128749@xxxxxxxxxxxxxxxxxx>]

Full model: HP Envy 15t - 3000 (LW897AV)

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

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https://bugs.launchpad.net/bugs/1128749

Title:
  HP Envy 15: hardware display brightness has only three levels

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  Display brightness control via function keys only allows three levels
  of brightness. It appears to initially start off with more levels, but
  once you have changed the brightness, it only chooses three levels.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.10
  Package: linux-image-3.5.0-23-generic 3.5.0-23.35
  ProcVersionSignature: Ubuntu 3.5.0-23.35-generic 3.5.7.2
  Uname: Linux 3.5.0-23-generic x86_64
  ApportVersion: 2.6.1-0ubuntu10
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  dan        2056 F.... pulseaudio
   /dev/snd/pcmC0D0c:   dan        2056 F...m pulseaudio
   /dev/snd/pcmC0D0p:   dan        2056 F...m pulseaudio
   /dev/snd/pcmC1D0p:   dan        2056 F...m pulseaudio
  Date: Mon Feb 18 00:46:35 2013
  HibernationDevice: RESUME=UUID=317e217c-0051-4df5-a2f8-23ea0206408b
  InstallationDate: Installed on 2013-02-18 (0 days ago)
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
  MachineType: Hewlett-Packard HP ENVY 15 Notebook PC
  MarkForUpload: True
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB:
   0 radeondrmfb
   1 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.5.0-23-generic root=UUID=fea23185-b2f6-44e5-8a64-6b18c5d19040 ro rootflags=subvol=@ quiet splash vt.handoff=7
  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: Daemon not responding.
  RelatedPackageVersions:
   linux-restricted-modules-3.5.0-23-generic N/A
   linux-backports-modules-3.5.0-23-generic  N/A
   linux-firmware                            1.95
  SourcePackage: linux
  StagingDrivers: rts_pstor
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/15/2012
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: F.09
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: 1688
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 44.1F
  dmi.chassis.asset.tag: CNU2163D3Y
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnHewlett-Packard:bvrF.09:bd08/15/2012:svnHewlett-Packard:pnHPENVY15NotebookPC:pvr0691100000204810000620100:rvnHewlett-Packard:rn1688:rvrKBCVersion44.1F:cvnHewlett-Packard:ct10:cvrChassisVersion:
  dmi.product.name: HP ENVY 15 Notebook PC
  dmi.product.version: 0691100000204810000620100
  dmi.sys.vendor: Hewlett-Packard

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