Public bug reported:
Every time I switch to a virtual console, the screen brightness gets set
to 100% regardless of what it was set to previously. I just recently
upgraded to the most recent BIOS firmware from Lenovo, but I had the
same problem before I did so.
ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: linux-image-3.0.0-12-generic 3.0.0-12.20
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Uname: Linux 3.0.0-12-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.23-0ubuntu3
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: CONEXANT Analog [CONEXANT Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: austin 3054 F.... pulseaudio
austin 3214 F.... xfce4-volumed
/dev/snd/controlC29: austin 3214 F.... xfce4-volumed
Card0.Amixer.info:
Card hw:0 'PCH'/'HDA Intel PCH at 0xd2700000 irq 46'
Mixer name : 'Intel CougarPoint HDMI'
Components : 'HDA:14f1506e,17aa21e4,00100000
HDA:80862805,17aa21e4,00100000'
Controls : 13
Simple ctrls : 7
Card29.Amixer.info:
Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw
unknown'
Mixer name : 'ThinkPad EC (unknown)'
Components : ''
Controls : 1
Simple ctrls : 1
Card29.Amixer.values:
Simple mixer control 'Console',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
Date: Thu Oct 27 11:27:56 2011
InstallationMedia: Xubuntu 11.04 "Natty Narwhal" - Release amd64 (20110426.1)
MachineType: LENOVO 50382NU
ProcEnviron:
LC_TIME=mul.UTF-8
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/bash
LC_NUMERIC=mul.UTF-8
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-12-generic
root=UUID=6088dbdc-888f-4f2c-a998-49b41be658ad ro consoleblank=0
earlyprintk=vga "acpi_os_name=Microsoft Windows" no_console_suspend
code_bytes=256 loglevel=5 crashkernel=384M-2G:64M,2G-:128M panic=60
RelatedPackageVersions:
linux-restricted-modules-3.0.0-12-generic N/A
linux-backports-modules-3.0.0-12-generic N/A
linux-firmware 1.60
SourcePackage: linux
StagingDrivers: mei
UpgradeStatus: Upgraded to oneiric on 2011-10-16 (10 days ago)
dmi.bios.date: 09/13/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 8JET38WW (1.20 )
dmi.board.asset.tag: Not Available
dmi.board.name: 50382NU
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvr8JET38WW(1.20):bd09/13/2011:svnLENOVO:pn50382NU:pvrThinkPadEdgeE220s:rvnLENOVO:rn50382NU:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 50382NU
dmi.product.version: ThinkPad Edge E220s
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: amd64 apport-bug oneiric staging thinkpad
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https://bugs.launchpad.net/bugs/882619
Title:
[Thinkpad Edge E220s] Screen brightness resets when switching to
virtual consoles
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