Same here on R61 With 331 no brightness control, whereas with 304 all works fine ;)
And it seems Suspend even doesn't work well with 331 (restart of lightdm, logout, when waking up), but I have to keep an eye on that one ... -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1280927 Title: Brightness controls do not work on Thinkpad T61 Status in “linux” package in Ubuntu: Confirmed Bug description: I have the nvidia graphics drivers installed on my laptop and the brightess control doesn't work. I will give more info if asked. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-8-generic 3.13.0-8.28 [modified: boot/vmlinuz-3.13.0-8-generic] ProcVersionSignature: Ubuntu 3.13.0-8.28-generic 3.13.2 Uname: Linux 3.13.0-8-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.13.2-0ubuntu4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: jack 3366 F.... pulseaudio CurrentDesktop: GNOME Date: Sun Feb 16 20:05:42 2014 HibernationDevice: RESUME=UUID=dca68f85-f13a-46ac-a6f1-464953ec1f41 InstallationDate: Installed on 2014-02-16 (0 days ago) InstallationMedia: Ubuntu-GNOME 14.04 "Trusty Tahr" - Alpha amd64 (20140216) MachineType: LENOVO 7663Y1C PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-8-generic root=UUID=8c5abef2-b566-4be2-a234-648e209ce22c ro quiet splash RelatedPackageVersions: linux-restricted-modules-3.13.0-8-generic N/A linux-backports-modules-3.13.0-8-generic N/A linux-firmware 1.124 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/18/2011 dmi.bios.vendor: LENOVO dmi.bios.version: 7LETC9WW (2.29 ) dmi.board.name: 7663Y1C 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:bvr7LETC9WW(2.29):bd03/18/2011:svnLENOVO:pn7663Y1C:pvrThinkPadT61:rvnLENOVO:rn7663Y1C:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 7663Y1C dmi.product.version: ThinkPad T61 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1280927/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp