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[Bug 677357] [NEW] lenovo s10. after bios update - backlight level change twicely

 

Public bug reported:

Binary package hint: xorg

after bios update on my Lenovo S10 (netbook) backlight changing got
wrong.

ex: then i press Fn+Up - it  change level by 2. (on Fn+Down - too)
when i look in /sys/class/backlight/acpi_video0/brightness i see change from 0 to 2, 2 to 4...

but then i use backlight widget (slider) - i can change smoothly...

and i didnt change anything, but upate bios...

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: xorg 1:7.5+5ubuntu1
ProcVersionSignature: Ubuntu 2.6.32-26.46-generic 2.6.32.24+drm33.11
Uname: Linux 2.6.32-26-generic i686
NonfreeKernelModules: wl
Architecture: i386
Date: Fri Nov 19 10:30:29 2010
MachineType: LENOVO Lenovo
ProcCmdLine: root=UUID=27e68b16-9c68-416c-906a-0e9c183eb2ff ro quiet splash
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, user)
 LANG=ru_RU.utf8
SourcePackage: xorg
Symptom: display
dmi.bios.date: 07/05/2010
dmi.bios.vendor: LENOVO
dmi.bios.version: 14CN98WW
dmi.board.name: Mariana
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:bvr14CN98WW:bd07/05/2010:svnLENOVO:pnLenovo:pvrLenovo:rvnLenovo:rnMariana:rvrRev1.0:cvnLenovo:ct10:cvrRev1.0:
dmi.product.name: Lenovo
dmi.product.version: Lenovo
dmi.sys.vendor: LENOVO
system:
 distro:             Ubuntu
 codename:           lucid
 architecture:       i686
 kernel:             2.6.32-26-generic

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


** Tags: apport-bug i386 lucid

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lenovo s10. after bios update - backlight level change twicely
https://bugs.launchpad.net/bugs/677357
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