[Bug 571421] [NEW] brightness hotkeys not functional on Lenovo Ideapad u450p

Launchpad Bug Tracker 571421 at bugs.launchpad.net
Tue May 4 06:42:01 UTC 2010


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Binary package hint: udev

$ lsb_release -rd
Description:	Ubuntu 10.04 LTS
Release:	10.04
$ apt-cache policy udev
udev:
  Installed: 151-12
  Candidate: 151-12
  Version table:
 *** 151-12 0
        500 http://us.archive.ubuntu.com/ubuntu/ lucid/main Packages
        100 /var/lib/dpkg/status


While testing out my new laptop installed with Lucid Beta 2, and updated to RC, I noticed the function+brightness keys are not working.  

Checking with xev, I see no keypress registered at all (even after
killing g-power-manager and g-settings-daemon).  Based on
Hotkeys/Troubleshooting documentation it requested I file this bug
against udev, however I'm not certain this is absolutely a udev problem.

If any other information is needed please let me know.


Also to note, using the gnome brightness applet, I'm able to manually adjust my screens brightness.

Regards,
Chris

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: udev 151-12
ProcVersionSignature: Ubuntu 2.6.32-21.32-generic-pae 2.6.32.11+drm33.2
Uname: Linux 2.6.32-21-generic-pae i686
Architecture: i386
Date: Wed Apr 28 16:01:47 2010
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta i386 (20100406.1)
MachineType: LENOVO 3389
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-21-generic-pae root=UUID=6c95d70d-0591-4d58-b6b2-e53478974966 ro quiet splash
ProcEnviron:
 LANG=en_US.utf8
 SHELL=/bin/bash
SourcePackage: udev
dmi.bios.date: 01/20/2010
dmi.bios.vendor: LENOVO
dmi.bios.version: 22CN35WW(V2.02)
dmi.board.name: NITU1
dmi.board.vendor: LENOVO
dmi.board.version: REFERENCE
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: No Enclosure
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnLENOVO:bvr22CN35WW(V2.02):bd01/20/2010:svnLENOVO:pn3389:pvrLenovoIdeaPadU450p:rvnLENOVO:rnNITU1:rvrREFERENCE:cvnNoEnclosure:ct10:cvrN/A:
dmi.product.name: 3389
dmi.product.version: Lenovo IdeaPad U450p
dmi.sys.vendor: LENOVO

** Affects: linux (Ubuntu)
     Importance: Medium
         Status: Confirmed


** Tags: apport-bug i386 lucid
-- 
brightness hotkeys not functional on Lenovo Ideapad u450p
https://bugs.edge.launchpad.net/bugs/571421
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