8086:a011 [HP Mini 110-3100] Can't control screen brightness
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
xserver-xorg-video-intel (Ubuntu) |
Invalid
|
Medium
|
Unassigned |
Bug Description
I press the buttons for changing screen brightness. It does appear a box that says screen brightness is changing, but nothing happens.
WORKAROUND: Place the following in /etc/X11/
Section "Device"
Option "Backlight" "intel_backlight"
EndSection
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: xorg 1:7.7+1ubuntu7
ProcVersionSign
Uname: Linux 3.13.0-5-generic x86_64
NonfreeKernelMo
.tmp.unity.
ApportVersion: 2.13.1-0ubuntu2
Architecture: amd64
CompizPlugins: No value set for `/apps/
CompositorRunning: compiz
CompositorUnred
CompositorUnred
CurrentDesktop: Unity
Date: Mon Jan 27 14:48:45 2014
DistUpgraded: 2014-01-27 14:45:52,877 DEBUG enabling apt cron job
DistroCodename: trusty
DistroVariant: ubuntu
DkmsStatus:
bcmwl, 6.30.223.141+bdcom, 3.11.0-15-generic, x86_64: installed
bcmwl, 6.30.223.141+bdcom, 3.13.0-5-generic, x86_64: installed
ExtraDebuggingI
GraphicsCard:
Intel Corporation Atom Processor D4xx/D5xx/N4xx/N5xx Integrated Graphics Controller [8086:a011] (prog-if 00 [VGA controller])
Subsystem: Hewlett-Packard Company Device [103c:148a]
Subsystem: Hewlett-Packard Company Device [103c:148a]
InstallationDate: Installed on 2014-01-12 (14 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
MachineType: Hewlett-Packard HP Mini 110-3100
ProcKernelCmdLine: BOOT_IMAGE=
SourcePackage: xorg
Symptom: display
UpgradeStatus: Upgraded to trusty on 2014-01-27 (0 days ago)
dmi.bios.date: 01/14/2011
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: F.15
dmi.board.
dmi.board.name: 148A
dmi.board.vendor: Hewlett-Packard
dmi.board.version: 79.4B
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.chassis.
dmi.modalias: dmi:bvnHewlett-
dmi.product.name: HP Mini 110-3100
dmi.product.
dmi.sys.vendor: Hewlett-Packard
version.compiz: compiz 1:0.9.10+
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.52-1
version.
version.
version.
version.
version.
version.
version.
version.
xserver.bootTime: Mon Jan 27 14:46:36 2014
xserver.configfile: default
xserver.errors:
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
product id 1001
vendor HSD
xserver.version: 2:1.14.5-1ubuntu2
affects: | xorg (Ubuntu) → xserver-xorg-video-intel (Ubuntu) |
summary: |
- Can't control screen brightness + [acpi backlight] Can't control screen brightness |
summary: |
- [acpi backlight] Can't control screen brightness + [HP Mini 110-3100] Can't control screen brightness |
summary: |
- [HP Mini 110-3100] Can't control screen brightness + 8086:a011 [HP Mini 110-3100] Can't control screen brightness |
description: | updated |
summary: |
- 8086:a011 [HP Mini 110-3100] Can't control screen brightness + 8086:a011 [HP Mini 110-3100] Can't control screen brightness intel + HD4400 8086:0a16 ASUS x200la |
Considering that the ACPI backlight interface is currently reporting the brightness as 0, it sounds very broken. Something you can try is
Section "Device"
Option "Backlight" "intel_backlight"
EndSection