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[Robert <robert_havryluk@xxxxxxxxxxx>]

Hello to all,

I havr installed ubuntu 14.10 on my Lenovo ideapad S10-3 and had the
same problem with hotkey function for brightness adjustment --
Fn+Up/Down.

The instruction under the following link have solved my problem:
http://itsfoss.com/fix-brightness-ubuntu-1310/

now the brightness adjustment with the hotkeys are working.

regards,
Robert

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/538256

Title:
  Screen brightness not controllable on Lenovo Ideapad S10-3

Status in linux package in Ubuntu:
  Expired

Bug description:
  When hitting Fn+Up/Down, the screen brightness does not change. The
  only Effect are these messages in dmesg:

  [  374.633266] atkbd.c: Unknown key pressed (translated set 2, code 0xba on isa0060/serio0).
  [  374.633278] atkbd.c: Use 'setkeycodes e03a <keycode>' to make it known.
  [  374.723429] atkbd.c: Unknown key released (translated set 2, code 0xba on isa0060/serio0).
  [  374.723443] atkbd.c: Use 'setkeycodes e03a <keycode>' to make it known.
  [  374.856818] atkbd.c: Unknown key pressed (translated set 2, code 0xba on isa0060/serio0).
  [  374.856831] atkbd.c: Use 'setkeycodes e03a <keycode>' to make it known.
  [  374.941623] atkbd.c: Unknown key released (translated set 2, code 0xba on isa0060/serio0).
  [  374.941635] atkbd.c: Use 'setkeycodes e03a <keycode>' to make it known.
  [  375.043834] atkbd.c: Unknown key pressed (translated set 2, code 0xba on isa0060/serio0).
  [  375.043847] atkbd.c: Use 'setkeycodes e03a <keycode>' to make it known.
  [  375.138875] atkbd.c: Unknown key released (translated set 2, code 0xba on isa0060/serio0).
  [  375.138888] atkbd.c: Use 'setkeycodes e03a <keycode>' to make it known.
  [  375.219720] atkbd.c: Unknown key pressed (translated set 2, code 0xba on isa0060/serio0).
  [  375.219732] atkbd.c: Use 'setkeycodes e03a <keycode>' to make it known.
  [  375.358080] atkbd.c: Unknown key released (translated set 2, code 0xba on isa0060/serio0).
  [  375.358093] atkbd.c: Use 'setkeycodes e03a <keycode>' to make it known.

  Problem Maverick Kernel: 2.6.35-14-generic

  WORKAROUND: 2.6.36-rc3 from kernel.org

  ---
  Architecture: i386
  DistroRelease: Ubuntu 10.04
  EcryptfsInUse: Yes
  InstallationMedia: Ubuntu-Netbook 10.04 "Lucid Lynx" - Alpha i386 (20100224.3)
  Package: linux (not installed)
  ProcEnviron:
   PATH=(custom, user)
   LANG=de_DE.utf8
   SHELL=/bin/bash
  Tags: lucid ubuntu-une
  Uname: Linux 2.6.34-knuffi i686
  UnreportableReason: The running kernel is not an Ubuntu kernel
  UserGroups: adm admin audio cdrom dialout lpadmin plugdev sambashare

  ---
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
  AplayDevices:
   **** List of PLAYBACK Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: ALC272 Analog [ALC272 Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  Architecture: i386
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: ALC272 Analog [ALC272 Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  martin     2356 F.... pulseaudio
  CRDA: Error: [Errno 2] No such file or directory
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0x40600000 irq 45'
     Mixer name	: 'Realtek ALC272'
     Components	: 'HDA:10ec0272,17aa4004,00100001'
     Controls      : 14
     Simple ctrls  : 8
  DistroRelease: Ubuntu 10.10
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=7b9c6e56-a721-48ee-91b2-4ca4ea51bd6a
  InstallationMedia: Ubuntu-Netbook 10.04 "Lucid Lynx" - Alpha i386 (20100224.3)
  MachineType: LENOVO S10-3
  Package: linux (not installed)
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-14-generic root=UUID=5db34229-6ce1-4eb1-b50c-602b395d3b36 ro quiet splash
  ProcEnviron:
   PATH=(custom, user)
   LANG=de_DE.UTF-8
   SHELL=/bin/bash
  ProcVersionSignature: Ubuntu 2.6.35-14.20-generic 2.6.35
  Regression: No
  RelatedPackageVersions: linux-firmware 1.37
  Reproducible: Yes
  Tags: maverick ubuntu-une graphics needs-upstream-testing
  Uname: Linux 2.6.35-14-generic i686
  UserGroups: adm admin audio cdrom dialout lpadmin plugdev sambashare
  dmi.bios.date: 02/03/2010
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 2ACN21WW
  dmi.board.name: Mariana3A
  dmi.board.vendor: Lenovo
  dmi.board.version: Rev 1.0
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: Lenovo
  dmi.chassis.version: Rev 1.0
  dmi.modalias: dmi:bvnLENOVO:bvr2ACN21WW:bd02/03/2010:svnLENOVO:pnS10-3:pvrLenovo:rvnLenovo:rnMariana3A:rvrRev1.0:cvnLenovo:ct10:cvrRev1.0:
  dmi.product.name: S10-3
  dmi.product.version: Lenovo
  dmi.sys.vendor: LENOVO

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