Same here with the lenovo b570. I have not found a workaround
On Sat, Nov 2, 2013 at 2:39 AM, micred <1232...@bugs.launchpad.net> wrote: > Same here (Lenovo B570). Any workaround known? > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1232952 > > Title: > Brightness controls do not change brightness > > Status in “udev” package in Ubuntu: > Confirmed > > Bug description: > When using the brigtness controls i cannot change brightness > > ProblemType: Bug > DistroRelease: Ubuntu 13.10 > Package: xorg 1:7.7+1ubuntu5 > ProcVersionSignature: Ubuntu 3.11.0-9.16-generic 3.11.2 > Uname: Linux 3.11.0-9-generic x86_64 > .tmp.unity.support.test.0: > > ApportVersion: 2.12.5-0ubuntu1 > Architecture: amd64 > CompizPlugins: No value set for > `/apps/compiz-1/general/screen0/options/active_plugins' > CompositorRunning: compiz > CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' > CompositorUnredirectFSW: true > Date: Sun Sep 29 19:24:44 2013 > DistUpgraded: Fresh install > DistroCodename: saucy > DistroVariant: ubuntu > ExtraDebuggingInterest: Yes, if not too technical > GraphicsCard: > Intel Corporation 2nd Generation Core Processor Family Integrated > Graphics Controller [8086:0106] (rev 09) (prog-if 00 [VGA controller]) > Subsystem: Lenovo Device [17aa:3975] > InstallationDate: Installed on 2013-09-28 (1 days ago) > InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Beta amd64 > (20130925.1) > MachineType: LENOVO 1068BAU > MarkForUpload: True > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-9-generic.efi.signed > root=UUID=b3739aad-4814-4571-a223-2d43fd22dd1e ro quiet splash vt.handoff=7 > SourcePackage: xorg > Symptom: display > UpgradeStatus: No upgrade log present (probably fresh install) > dmi.bios.date: 10/27/2011 > dmi.bios.vendor: LENOVO > dmi.bios.version: 44CN43WW > 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:bvr44CN43WW:bd10/27/2011:svnLENOVO:pn1068BAU:pvrLenovoB570:rvnLENOVO:rnEmeraldLake:rvrFAB1:cvnLENOVO:ct10:cvr0.1: > dmi.product.name: 1068BAU > dmi.product.version: Lenovo B570 > dmi.sys.vendor: LENOVO > version.compiz: compiz 1:0.9.10+13.10.20130927.1-0ubuntu1 > version.ia32-libs: ia32-libs N/A > version.libdrm2: libdrm2 2.4.46-1 > version.libgl1-mesa-dri: libgl1-mesa-dri 9.2-1ubuntu2 > version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A > version.libgl1-mesa-glx: libgl1-mesa-glx 9.2-1ubuntu2 > version.xserver-xorg-core: xserver-xorg-core 2:1.14.2.901-2ubuntu6 > version.xserver-xorg-input-evdev: xserver-xorg-input-evdev > 1:2.7.3-0ubuntu3.1 > version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.2.0-0ubuntu9 > version.xserver-xorg-video-intel: xserver-xorg-video-intel > 2:2.21.14-4ubuntu4 > version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau > 1:1.0.9-2ubuntu1 > xserver.bootTime: Sun Sep 29 19:03:54 2013 > xserver.configfile: default > xserver.errors: > > xserver.logfile: /var/log/Xorg.0.log > xserver.outputs: > product id 826 > vendor LGD > xserver.version: 2:1.14.2.901-2ubuntu6 > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/udev/+bug/1232952/+subscriptions > -- Thanks, Jack -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1232952 Title: Brightness controls do not change brightness To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/udev/+bug/1232952/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs