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[Launchpad Bug Tracker <1347890@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/1347890

Title:
  Display brightness buttons work in 3.13.0-30.55 but not anymore in
  3.13.0-32.57

Status in “linux” package in Ubuntu:
  Expired

Bug description:
  Hi, on my TravelMate P645 the Display brightness buttons work with kernel 3.13.0-30.55
  but not anymore in 3.13.0-32.57. Trying xev I don't see any keyboard events at all.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-32-generic 3.13.0-32.57
  ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4
  Uname: Linux 3.13.0-32-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  sneumann   2593 F.... pulseaudio
   /dev/snd/pcmC1D0p:   sneumann   2593 F...m pulseaudio
   /dev/snd/controlC0:  sneumann   2593 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Wed Jul 23 22:07:44 2014
  HibernationDevice: RESUME=UUID=02898e95-482f-4b5b-995a-f988fe79a8b0
  InstallationDate: Installed on 2014-05-09 (75 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  MachineType: Acer TMP645-M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-32-generic.efi.signed root=/dev/mapper/ssd-root--trusty ro quiet splash acpi_backlight=vendor vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-32-generic N/A
   linux-backports-modules-3.13.0-32-generic  N/A
   linux-firmware                             1.127.5
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 01/14/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V2.07
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: BAD40_HW
  dmi.board.vendor: Acer
  dmi.board.version: V2.07
  dmi.chassis.asset.tag: Chassis Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: Acer
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnInsydeCorp.:bvrV2.07:bd01/14/2014:svnAcer:pnTMP645-M:pvrV2.07:rvnAcer:rnBAD40_HW:rvrV2.07:cvnAcer:ct10:cvrChassisVersion:
  dmi.product.name: TMP645-M
  dmi.product.version: V2.07
  dmi.sys.vendor: Acer

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