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Message #97580
[Bug 538256] Re: Screen brightness not controllable on Lenovo Ideapad S10-3
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
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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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