Comment 12 for bug 1121951

You ate absolutely right. Thanks for findings the bug.
On Mar 23, 2013 2:10 PM, "Steven Harms" <email address hidden> wrote:

> I think this actually is a Linux kernel issue, not gnome-settings-daemon
> as far as I can see. This is the same bug:
> https://bugzilla.redhat.com/show_bug.cgi?id=909737
>
> ** Bug watch added: Red Hat Bugzilla #909737
> https://bugzilla.redhat.com/show_bug.cgi?id=909737
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1121951
>
> Title:
> Lenovo X1 Carbon: Backlight brightness keys don't work any more
>
> Status in “linux” package in Ubuntu:
> Confirmed
>
> Bug description:
> On the Lenovo X1 Carbon, the brightness/backlight hotkeys work fine in
> quantal. In Raring they don't. The OSD for the brightness control
> appears but never moves by more than about 10%.
>
> This is only a problem with the hotkeys. I can still change the
> brightness properly in the Brightness & Lock panel. And I can change
> the brightness properly by writing to /sys/class/backlight/...
>
> ProblemType: Bug
> DistroRelease: Ubuntu 13.04
> Package: gnome-control-center 1:3.6.3-0ubuntu12
> ProcVersionSignature: Ubuntu 3.8.0-5.10-generic 3.8.0-rc6
> Uname: Linux 3.8.0-5-generic x86_64
> ApportVersion: 2.8-0ubuntu4
> Architecture: amd64
> Date: Mon Feb 11 19:19:20 2013
> InstallationDate: Installed on 2013-02-11 (0 days ago)
> InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64
> (20130209)
> MarkForUpload: True
> SourcePackage: gnome-control-center
> UpgradeStatus: No upgrade log present (probably fresh install)
> usr_lib_gnome-control-center:
> activity-log-manager-control-center 0.9.4-0ubuntu6.1
> deja-dup 25.5-0ubuntu1
> gnome-control-center-signon 0.1.2bzr12.12.05-0ubuntu1
> gnome-control-center-unity 1.2-0ubuntu1
> indicator-datetime 12.10.3daily13.02.06-0ubuntu1
>
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