Public bug reported:
My laptops screen brightness cannot be changed. This high brightness
hurts my eyes.
ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: linux-image-3.8.0-6-generic 3.8.0-6.13
ProcVersionSignature: Ubuntu 3.8.0-6.13-generic 3.8.0-rc7
Uname: Linux 3.8.0-6-generic i686
NonfreeKernelModules: wl
ApportVersion: 2.8-0ubuntu4
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: om26er 2082 F.... pulseaudio
/dev/snd/controlC0: om26er 2082 F.... pulseaudio
Date: Mon Feb 18 22:15:03 2013
InstallationDate: Installed on 2013-02-14 (4 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha i386 (20130213)
MachineType: Acer TM8473T
MarkForUpload: True
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB:
0 inteldrmfb
1 nouveaufb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-6-generic
root=UUID=6b674f05-fc86-47d6-bfa1-d4d206e00e4c ro quiet splash vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-3.8.0-6-generic N/A
linux-backports-modules-3.8.0-6-generic N/A
linux-firmware 1.102
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/15/2011
dmi.bios.vendor: Phoenix Technologies Ltd.
dmi.bios.version: V1.13
dmi.board.asset.tag: No Asset Tag
dmi.board.name: TM8473T
dmi.board.vendor: Acer
dmi.board.version: V1.13
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 9
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.13
dmi.modalias:
dmi:bvnPhoenixTechnologiesLtd.:bvrV1.13:bd07/15/2011:svnAcer:pnTM8473T:pvrV1.13:rvnAcer:rnTM8473T:rvrV1.13:cvnAcer:ct9:cvrV1.13:
dmi.product.name: TM8473T
dmi.product.version: V1.13
dmi.sys.vendor: Acer
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: apport-bug i386 raring running-unity
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https://bugs.launchpad.net/bugs/1129297
Title:
Screen brightness cannot be changed
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