** Attachment added: "ssdt2.dat" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1296208/+attachment/4038425/+files/ssdt2.dat
-- 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/1296208 Title: Backlight controls not working on HP Elitebook 850 G1 Status in “linux” package in Ubuntu: New Bug description: Backlight control does not work, but there are entries in /sys/class/backlight. This is a new laptop, I have not tried any previous kernel versions. Hotkeys do not change the brightness but do cause the OSD to pop up indicating what the brightness should be. Brightness applet does not work. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-19-generic 3.13.0-19.39 ProcVersionSignature: Ubuntu 3.13.0-19.39-generic 3.13.6 Uname: Linux 3.13.0-19-generic x86_64 ApportVersion: 2.13.3-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: useradmin 3496 F.... pulseaudio /dev/snd/controlC0: useradmin 3496 F.... pulseaudio CurrentDesktop: GNOME Date: Sat Mar 22 22:52:23 2014 HibernationDevice: RESUME=UUID=a3e237f6-10cb-43a3-b9ed-ecfbc16de751 InstallationDate: Installed on 2014-03-22 (1 days ago) InstallationMedia: Ubuntu-GNOME 14.04 "Trusty Tahr" - Alpha amd64 (20140226) MachineType: Hewlett-Packard HP EliteBook 850 G1 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-19-generic root=UUID=1209f2bc-bc3e-44ae-bf60-8c0bcb5cfb1e ro access=m2 quiet splash RelatedPackageVersions: linux-restricted-modules-3.13.0-19-generic N/A linux-backports-modules-3.13.0-19-generic N/A linux-firmware 1.126 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/19/2014 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: L71 Ver. 01.08 dmi.board.name: 198F dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 15.54 dmi.chassis.asset.tag: CNU345C1WF dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvrL71Ver.01.08:bd02/19/2014:svnHewlett-Packard:pnHPEliteBook850G1:pvrA3009DD10303:rvnHewlett-Packard:rn198F:rvrKBCVersion15.54:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP EliteBook 850 G1 dmi.product.version: A3009DD10303 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1296208/+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