Public bug reported:
cid: 201209-11731, 201209-11735 (two machines with the same model)
The screen backlight is automatically set to off after boot/reboot (after the
Ubuntu logo screen).
Using the brightness adjustment key on the keyboard can bring the lights back.
Kernel upgrade won't help.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.5.0-23-generic 3.5.0-23.35~precise1
ProcVersionSignature: Ubuntu 3.5.0-23.35~precise1-generic 3.5.7.2
Uname: Linux 3.5.0-23-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25.
ApportVersion: 2.0.1-0ubuntu17.1
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC269VC Analog [ALC269VC Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: ubuntu 1486 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'PCH'/'HDA Intel PCH at 0x52600000 irq 44'
Mixer name : 'Intel PantherPoint HDMI'
Components : 'HDA:10ec0269,103c1854,00100202
HDA:80862806,80860101,00100000'
Controls : 24
Simple ctrls : 10
Date: Wed Apr 10 23:11:39 2013
HibernationDevice: RESUME=UUID=126e9e5b-4a26-4964-8eae-020440f19e70
InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64
(20130213)
MachineType: Hewlett-Packard HP 1000 Notebook PC
MarkForUpload: True
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-23-generic
root=UUID=cf922830-da62-4875-bbe2-f7d81abe55c4 ro quiet splash initcall_debug
vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.5.0-23-generic N/A
linux-backports-modules-3.5.0-23-generic N/A
linux-firmware 1.79.1
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/25/2012
dmi.bios.vendor: Insyde
dmi.bios.version: F.22
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: 1854
dmi.board.vendor: Hewlett-Packard
dmi.board.version: 64.22
dmi.chassis.asset.tag: 72414P100R
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnInsyde:bvrF.22:bd10/25/2012:svnHewlett-Packard:pnHP1000NotebookPC:pvr0698100000005300000630000:rvnHewlett-Packard:rn1854:rvr64.22:cvnHewlett-Packard:ct10:cvrChassisVersion:
dmi.product.name: HP 1000 Notebook PC
dmi.product.version: 0698100000005300000630000
dmi.sys.vendor: Hewlett-Packard
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Anthony Wong (anthonywong)
Status: New
** Tags: 201209-11731 201209-11735 amd64 apport-bug blocks-hwcert precise
qa-kernel-lts-testing running-unity taipei-lab
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https://bugs.launchpad.net/bugs/1167760
Title:
[HP 1000] Screen backlight is off after startup.
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