Will do.  Will post results as soon as I can. May not be until tomorrow.

On Tue, Apr 15, 2014 at 10:24 AM, Joseph Salisbury <
joseph.salisb...@canonical.com> wrote:

> Would it be possible for you to test the latest upstream kernel? Refer
> to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
> v3.15 kernel[0].
>
> If this bug is fixed in the mainline kernel, please add the following
> tag 'kernel-fixed-upstream'.
>
> If the mainline kernel does not fix this bug, please add the tag:
> 'kernel-bug-exists-upstream'.
>
> If you are unable to test the mainline kernel, for example it will not
> boot, please add the tag: 'kernel-unable-to-test-upstream'.
> Once testing of the upstream kernel is complete, please mark this bug as
> "Confirmed".
>
>
> Thanks in advance.
>
>
> [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.15-rc1-trusty/
>
> ** Changed in: linux (Ubuntu)
>    Importance: Undecided => Medium
>
> ** Changed in: linux (Ubuntu)
>        Status: Confirmed => Incomplete
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1307064
>
> Title:
>   Ubuntu 14.04 Beta cannot adjust brightness on Lenovo Ideapad Z570
>
> Status in “linux” package in Ubuntu:
>   Incomplete
>
> Bug description:
>   Fresh install of 14.04 on my laptop cannot adjust brightness.  When
>   fn+up arrow or fn+down arrow are used, the indicator in the upper
>   right hand corner as if the brightness should change, but it does not.
>   Also, if one tries to use the slider in the power applet, the
>   brightness does not change.
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 14.04
>   Package: linux-image-3.13.0-24-generic 3.13.0-24.46
>   ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9
>   Uname: Linux 3.13.0-24-generic x86_64
>   ApportVersion: 2.14.1-0ubuntu2
>   Architecture: amd64
>   AudioDevicesInUse:
>    USER        PID ACCESS COMMAND
>    /dev/snd/controlC0:  will       2960 F.... pulseaudio
>   CurrentDesktop: Unity
>   Date: Sat Apr 12 21:36:57 2014
>   HibernationDevice: RESUME=UUID=dfa51f33-0f34-4383-8194-93656983323d
>   InstallationDate: Installed on 2014-04-13 (0 days ago)
>   InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326)
>   MachineType: LENOVO 10249RU
>   ProcFB: 0 inteldrmfb
>   ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic.efi.signed
> root=UUID=7420c61f-1836-4a44-84dc-71573190ff4c ro quiet splash vt.handoff=7
>   RelatedPackageVersions:
>    linux-restricted-modules-3.13.0-24-generic N/A
>    linux-backports-modules-3.13.0-24-generic  N/A
>    linux-firmware                             1.127
>   SourcePackage: linux
>   StagingDrivers: rts5139
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   dmi.bios.date: 10/21/2011
>   dmi.bios.vendor: LENOVO
>   dmi.bios.version: 45CN38WW
>   dmi.board.asset.tag: Base Board Asset Tag
>   dmi.board.name: Emerald Lake
>   dmi.board.vendor: LENOVO
>   dmi.board.version: FAB1
>   dmi.chassis.asset.tag: Asset Tag
>   dmi.chassis.type: 10
>   dmi.chassis.vendor: LENOVO
>   dmi.chassis.version: 0.1
>   dmi.modalias:
> dmi:bvnLENOVO:bvr45CN38WW:bd10/21/2011:svnLENOVO:pn10249RU:pvrIdeapadZ570:rvnLENOVO:rnEmeraldLake:rvrFAB1:cvnLENOVO:ct10:cvr0.1:
>   dmi.product.name: 10249RU
>   dmi.product.version: Ideapad Z570
>   dmi.sys.vendor: LENOVO
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1307064/+subscriptions
>


-- 
Best Regards,

Will Gilthorpe
(409) 221-0492
will.giltho...@gmail.com

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https://bugs.launchpad.net/bugs/1307064

Title:
  Ubuntu 14.04 Beta cannot adjust brightness on Lenovo Ideapad Z570

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