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Message #18171
[Bug 1232459] Re: Brightness control broken for Dell XPS 13 on Raring 13.04 after kernel upgrade
apport information
** Tags added: apport-collected
** Description changed:
I've seen this problem in both kernels 3.8.0.30-generic and
3.8.0.31-generic. It seems to be working without any problems in
3.8.0.29-generic.
Current version of intel packages:
xserver-xorg-video-intel: 2:2.21.6-0ubuntu4.1
libdrm-intel1: 2.4.43-0ubuntu1.1
+ ---
+ ApportVersion: 2.9.2-0ubuntu8.4
+ Architecture: amd64
+ AudioDevicesInUse:
+ USER PID ACCESS COMMAND
+ /dev/snd/controlC0: sduncan 1885 F.... pulseaudio
+ DistroRelease: Ubuntu 13.04
+ HibernationDevice: RESUME=UUID=c4838fd3-7b17-4660-bcee-182637bc6e6d
+ InstallationDate: Installed on 2013-08-13 (45 days ago)
+ InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
+ MachineType: Dell Inc. Dell System XPS L322X
+ MarkForUpload: True
+ Package: linux (not installed)
+ ProcFB: 0 inteldrmfb
+ ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-31-generic.efi.signed root=UUID=d04e0f52-da13-4e30-9581-f0a8d2f32051 ro quiet splash vt.handoff=7
+ ProcVersionSignature: Ubuntu 3.8.0-31.46-generic 3.8.13.8
+ RelatedPackageVersions:
+ linux-restricted-modules-3.8.0-31-generic N/A
+ linux-backports-modules-3.8.0-31-generic N/A
+ linux-firmware 1.106
+ Tags: raring
+ Uname: Linux 3.8.0-31-generic x86_64
+ UpgradeStatus: No upgrade log present (probably fresh install)
+ UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
+ dmi.bios.date: 05/15/2013
+ dmi.bios.vendor: Dell Inc.
+ dmi.bios.version: A09
+ dmi.board.name: 0WG38X
+ dmi.board.vendor: Dell Inc.
+ dmi.board.version: A00
+ dmi.chassis.type: 8
+ dmi.chassis.vendor: Dell Inc.
+ dmi.chassis.version: 0.1
+ dmi.modalias: dmi:bvnDellInc.:bvrA09:bd05/15/2013:svnDellInc.:pnDellSystemXPSL322X:pvr:rvnDellInc.:rn0WG38X:rvrA00:cvnDellInc.:ct8:cvr0.1:
+ dmi.product.name: Dell System XPS L322X
+ dmi.sys.vendor: Dell Inc.
** Attachment added: "AlsaInfo.txt"
https://bugs.launchpad.net/bugs/1232459/+attachment/3847210/+files/AlsaInfo.txt
--
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https://bugs.launchpad.net/bugs/1232459
Title:
Brightness control broken for Dell XPS 13 on Raring 13.04 after kernel
upgrade
Status in “linux” package in Ubuntu:
Confirmed
Bug description:
I've seen this problem in both kernels 3.8.0.30-generic and
3.8.0.31-generic. It seems to be working without any problems in
3.8.0.29-generic.
Current version of intel packages:
xserver-xorg-video-intel: 2:2.21.6-0ubuntu4.1
libdrm-intel1: 2.4.43-0ubuntu1.1
---
ApportVersion: 2.9.2-0ubuntu8.4
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: sduncan 1885 F.... pulseaudio
DistroRelease: Ubuntu 13.04
HibernationDevice: RESUME=UUID=c4838fd3-7b17-4660-bcee-182637bc6e6d
InstallationDate: Installed on 2013-08-13 (45 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
MachineType: Dell Inc. Dell System XPS L322X
MarkForUpload: True
Package: linux (not installed)
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-31-generic.efi.signed root=UUID=d04e0f52-da13-4e30-9581-f0a8d2f32051 ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 3.8.0-31.46-generic 3.8.13.8
RelatedPackageVersions:
linux-restricted-modules-3.8.0-31-generic N/A
linux-backports-modules-3.8.0-31-generic N/A
linux-firmware 1.106
Tags: raring
Uname: Linux 3.8.0-31-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 05/15/2013
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A09
dmi.board.name: 0WG38X
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: 0.1
dmi.modalias: dmi:bvnDellInc.:bvrA09:bd05/15/2013:svnDellInc.:pnDellSystemXPSL322X:pvr:rvnDellInc.:rn0WG38X:rvrA00:cvnDellInc.:ct8:cvr0.1:
dmi.product.name: Dell System XPS L322X
dmi.sys.vendor: Dell Inc.
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References