2012-12-07 23:22:45 |
Carl Englund |
bug |
|
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added bug |
2012-12-07 23:22:45 |
Carl Englund |
attachment added |
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backlight https://bugs.launchpad.net/bugs/1087874/+attachment/3454436/+files/backlight |
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2012-12-07 23:23:22 |
Carl Englund |
attachment added |
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acpi https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1087874/+attachment/3454453/+files/acpi |
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2012-12-07 23:23:59 |
Carl Englund |
attachment added |
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acpidump.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1087874/+attachment/3454454/+files/acpidump.txt |
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2012-12-07 23:24:37 |
Carl Englund |
attachment added |
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DSDT.dsl https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1087874/+attachment/3454455/+files/DSDT.dsl |
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2012-12-07 23:25:11 |
Carl Englund |
attachment added |
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fwts https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1087874/+attachment/3454456/+files/fwts |
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2012-12-07 23:25:52 |
Carl Englund |
attachment added |
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results.log https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1087874/+attachment/3454457/+files/results.log |
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2012-12-07 23:26:11 |
Carl Englund |
attachment added |
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fwts_method https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1087874/+attachment/3454458/+files/fwts_method |
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2012-12-07 23:26:30 |
Carl Englund |
attachment added |
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video https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1087874/+attachment/3454459/+files/video |
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2012-12-07 23:26:50 |
Carl Englund |
attachment added |
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dmidecode.log https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1087874/+attachment/3454460/+files/dmidecode.log |
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2012-12-07 23:27:11 |
Carl Englund |
attachment added |
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version https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1087874/+attachment/3454461/+files/version |
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2012-12-07 23:27:30 |
Carl Englund |
attachment added |
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vendorbacklight https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1087874/+attachment/3454462/+files/vendorbacklight |
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2012-12-07 23:27:53 |
Carl Englund |
attachment added |
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lslabacklight https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1087874/+attachment/3454463/+files/lslabacklight |
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2012-12-07 23:30:13 |
Brad Figg |
linux (Ubuntu): status |
New |
Confirmed |
|
2012-12-12 00:00:17 |
Joseph Salisbury |
linux (Ubuntu): importance |
Undecided |
Medium |
|
2012-12-12 00:02:54 |
Joseph Salisbury |
linux (Ubuntu): status |
Confirmed |
Incomplete |
|
2012-12-16 02:11:21 |
Carl Englund |
linux (Ubuntu): status |
Incomplete |
Confirmed |
|
2013-08-09 02:56:48 |
penalvch |
tags |
amd64 apport-bug quantal running-unity |
amd64 apport-bug latest-bios-v1.19 needs-upstream-testing quantal regression-potential running-unity |
|
2013-08-09 02:58:11 |
penalvch |
description |
- Running Ubuntu 12.10 amd64.
- Newest BIOS installed.
- Problem belongs to third group (as defined in https://wiki.ubuntu.com/Kernel/Debugging/Backlight): "Backlight control does not work, but there are entries in /sys/class/backlight."
- Neither fn+left/right nor system tools brightness control works. Adding "acpi_backlight=vendor" to bootparams fixes the problem.
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: linux-image-3.5.0-19-generic 3.5.0-19.30
ProcVersionSignature: Ubuntu 3.5.0-19.30-generic 3.5.7
Uname: Linux 3.5.0-19-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.6.1-0ubuntu6
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: diskdoc 2728 F.... pulseaudio
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
Date: Sat Dec 8 01:16:24 2012
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=11efe0be-9f52-4ee5-ae6c-7e025de38353
InstallationDate: Installed on 2010-06-07 (914 days ago)
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100427.1)
MachineType: Acer Aspire 3820
MarkForUpload: True
ProcFB:
0 inteldrmfb
1 radeondrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-19-generic root=UUID=8b7cae99-dae3-4d14-bbd3-24f82a9e0b57 ro quiet splash rootflags=data=writeback acpi_backlight=vendor vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.5.0-19-generic N/A
linux-backports-modules-3.5.0-19-generic N/A
linux-firmware 1.95
SourcePackage: linux
UpgradeStatus: Upgraded to quantal on 2012-12-05 (2 days ago)
dmi.bios.date: 10/27/2010
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: V1.19
dmi.board.asset.tag: No Asset Tag
dmi.board.name: JM31_CP
dmi.board.vendor: Acer
dmi.board.version: V1.19
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.19
dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvrV1.19:bd10/27/2010:svnAcer:pnAspire3820:pvrV1.19:rvnAcer:rnJM31_CP:rvrV1.19:cvnAcer:ct10:cvrV1.19:
dmi.product.name: Aspire 3820
dmi.product.version: V1.19
dmi.sys.vendor: Acer |
"Backlight control does not work, but there are entries in /sys/class/backlight."
- Neither fn+left/right nor system tools brightness control works.
WORKAROUND: acpi_backlight=vendor
WORKAROUND: With acpi_osi=Linux I can now control the brightness lever with the keys.
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: linux-image-3.5.0-19-generic 3.5.0-19.30
ProcVersionSignature: Ubuntu 3.5.0-19.30-generic 3.5.7
Uname: Linux 3.5.0-19-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.6.1-0ubuntu6
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: diskdoc 2728 F.... pulseaudio
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
Date: Sat Dec 8 01:16:24 2012
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=11efe0be-9f52-4ee5-ae6c-7e025de38353
InstallationDate: Installed on 2010-06-07 (914 days ago)
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100427.1)
MachineType: Acer Aspire 3820
MarkForUpload: True
ProcFB:
0 inteldrmfb
1 radeondrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-19-generic root=UUID=8b7cae99-dae3-4d14-bbd3-24f82a9e0b57 ro quiet splash rootflags=data=writeback acpi_backlight=vendor vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.5.0-19-generic N/A
linux-backports-modules-3.5.0-19-generic N/A
linux-firmware 1.95
SourcePackage: linux
UpgradeStatus: Upgraded to quantal on 2012-12-05 (2 days ago)
dmi.bios.date: 10/27/2010
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: V1.19
dmi.board.asset.tag: No Asset Tag
dmi.board.name: JM31_CP
dmi.board.vendor: Acer
dmi.board.version: V1.19
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.19
dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvrV1.19:bd10/27/2010:svnAcer:pnAspire3820:pvrV1.19:rvnAcer:rnJM31_CP:rvrV1.19:cvnAcer:ct10:cvrV1.19:
dmi.product.name: Aspire 3820
dmi.product.version: V1.19
dmi.sys.vendor: Acer |
|
2013-08-09 02:58:40 |
penalvch |
linux (Ubuntu): status |
Confirmed |
Incomplete |
|
2013-08-09 02:58:59 |
penalvch |
summary |
Brightness control not working on Acer TimelineX 3820T using Intel graphics |
[Acer 3820T] Brightness control not working |
|
2013-08-09 02:59:26 |
penalvch |
summary |
[Acer 3820T] Brightness control not working |
8086:0046 [Acer 3820T] Brightness control not working |
|
2013-10-08 04:18:45 |
Launchpad Janitor |
linux (Ubuntu): status |
Incomplete |
Expired |
|