Public bug reported:
What looks like a regression from this bug:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/573984
This issue had been resolved, and I had no problem with 12.04 or 12.10,
but upon upgrading to 13.04, once again, I cannot adjust the screen
brightness. It is stuck at 100%.
ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: linux-image-3.8.0-19-generic 3.8.0-19.30
ProcVersionSignature: Ubuntu 3.8.0-19.30-generic 3.8.8
Uname: Linux 3.8.0-19-generic x86_64
ApportVersion: 2.9.2-0ubuntu8
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: ethan 2358 F.... pulseaudio
CheckboxSubmission: 4463f48e66443bc710cec4d3024fcac7
CheckboxSystem: 090f50ffa15f2babaae2e4e2bf775960
Date: Fri May 10 15:08:12 2013
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=c1607e74-253f-4660-bdb7-45f46947f909
Lsusb:
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 064e:a103 Suyin Corp. Acer/HP Integrated Webcam [CN0314]
MachineType: Gateway NV79
MarkForUpload: True
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-19-generic
root=UUID=da8a8682-2f9b-4878-8b46-6d23657e2137 ro quiet splash
acpi_backlight=vendor vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.8.0-19-generic N/A
linux-backports-modules-3.8.0-19-generic N/A
linux-firmware 1.106
SourcePackage: linux
UpgradeStatus: Upgraded to raring on 2013-04-26 (14 days ago)
dmi.bios.date: 04/25/2011
dmi.bios.vendor: Gateway
dmi.bios.version: V1.08
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: NV79
dmi.board.vendor: Gateway
dmi.board.version: V1.08
dmi.chassis.type: 10
dmi.chassis.vendor: Gateway
dmi.chassis.version: V1.08
dmi.modalias:
dmi:bvnGateway:bvrV1.08:bd04/25/2011:svnGateway:pnNV79:pvrV1.08:rvnGateway:rnNV79:rvrV1.08:cvnGateway:ct10:cvrV1.08:
dmi.product.name: NV79
dmi.product.version: V1.08
dmi.sys.vendor: Gateway
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: amd64 apport-bug raring
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1178727
Title:
Screen brightness can not be adjusted in Raring with Intel Ironlake
graphics
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1178727/+subscriptions
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
