Update to bug issue: I can alter the brightness of the screen as the bios boots, but once Ubuntu is up, I can no longer adjust it.
Thanks, -ian On 05/18/2012 09:37 AM, encmonkey wrote: > Public bug reported: > > Fully updated fresh install of 12.04 on Lenovo T510 laptop with the > nvidia graphics card. Standard keyboard (fn+home/end) are responsive > from the gui, but no change occurs. Using the brightness tool in the > settings is also ineffective. Attempted numerous fixes found online > (grub entry, xorg.conf entry, etc.) but no positive effect. > > Thanks, > -ian > > ProblemType: Bug > DistroRelease: Ubuntu 12.04 > Package: xorg 1:7.6+12ubuntu1 > ProcVersionSignature: Ubuntu 3.2.0-24.37-generic 3.2.14 > Uname: Linux 3.2.0-24-generic x86_64 > NonfreeKernelModules: nvidia > .proc.driver.nvidia.gpus.0: Error: [Errno 21] Is a directory: > '/proc/driver/nvidia/gpus/0' > .proc.driver.nvidia.registry: Binary: "" > .proc.driver.nvidia.version: > NVRM version: NVIDIA UNIX x86_64 Kernel Module 295.40 Thu Apr 5 21:37:00 > PDT 2012 > GCC version: gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) > .tmp.unity.support.test.0: > > ApportVersion: 2.0.1-0ubuntu7 > Architecture: amd64 > CompizPlugins: > [core,composite,opengl,compiztoolbox,decor,vpswitch,snap,mousepoll,resize,place,move,wall,grid,regex,imgpng,session,gnomecompat,animation,fade,unitymtgrabhandles,workarounds,scale,expo,ezoom,unityshell] > CompositorRunning: compiz > Date: Fri May 18 09:22:12 2012 > DistUpgraded: Fresh install > DistroCodename: precise > DistroVariant: ubuntu > DkmsStatus: > nvidia-current, 295.40, 3.2.0-23-generic, x86_64: installed > nvidia-current, 295.40, 3.2.0-24-generic, x86_64: installed > vboxhost, 4.1.14, 3.2.0-24-generic, x86_64: installed > EcryptfsInUse: Yes > ExtraDebuggingInterest: Yes, whatever it takes to get this fixed in Ubuntu > GraphicsCard: > NVIDIA Corporation GT218 [NVS 3100M] [10de:0a6c] (rev a2) (prog-if 00 [VGA > controller]) > Subsystem: Lenovo Device [17aa:21d7] > InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 > (20120425) > JockeyStatus: > xorg:nvidia_current - NVIDIA accelerated graphics driver (Proprietary, > Enabled, In use) > xorg:nvidia_current_updates - NVIDIA accelerated graphics driver > (post-release updates) (Proprietary, Disabled, Not in use) > MachineType: LENOVO 4313CTO > ProcEnviron: > PATH=(custom, no user) > LANG=en_US.UTF-8 > SHELL=/bin/bash > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-24-generic > root=UUID=68083b15-ece1-47db-b19f-54a8ec1cab53 ro quiet splash vt.handoff=7 > SourcePackage: xorg > Symptom: display > UpgradeStatus: No upgrade log present (probably fresh install) > dmi.bios.date: 09/29/2010 > dmi.bios.vendor: LENOVO > dmi.bios.version: 6MET75WW (1.35 ) > dmi.board.name: 4313CTO > dmi.board.vendor: LENOVO > dmi.board.version: Not Available > dmi.chassis.asset.tag: No Asset Information > dmi.chassis.type: 10 > dmi.chassis.vendor: LENOVO > dmi.chassis.version: Not Available > dmi.modalias: > dmi:bvnLENOVO:bvr6MET75WW(1.35):bd09/29/2010:svnLENOVO:pn4313CTO:pvrThinkPadT510:rvnLENOVO:rn4313CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: > dmi.product.name: 4313CTO > dmi.product.version: ThinkPad T510 > dmi.sys.vendor: LENOVO > version.compiz: compiz 1:0.9.7.8-0ubuntu1 > version.ia32-libs: ia32-libs N/A > version.libdrm2: libdrm2 2.4.32-1ubuntu1 > version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.2-0ubuntu3 > version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A > version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.2-0ubuntu3 > version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A > version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.1 > version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1 > version.xserver-xorg-video-ati: xserver-xorg-video-ati > 1:6.14.99~git20111219.aacbd629-0ubuntu2 > version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4 > version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau > 1:0.0.16+git20111201+b5534a1-1build2 > > ** Affects: ubuntu > Importance: Undecided > Status: New > > > ** Tags: amd64 apport-bug compiz-0.9 precise regression-update ubuntu > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1001337 Title: Display brightness is not adjustable To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1001337/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
