[Bug 538256] Re: Screen brightness not controllable on Lenovo Ideapad S10-3 and U350

[Martin Emrich]

apport information

** Description changed:

  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.
  --- 
  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

** Attachment added: "AcpiTables.txt"
   http://launchpadlibrarian.net/53315656/AcpiTables.txt

-- 
Screen brightness not controllable on Lenovo Ideapad S10-3 and U350
https://bugs.launchpad.net/bugs/538256
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