-- 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/1303419
Title: Brightness keys don't work on HP Elitebook Folio 1040 G1 Status in “linux” package in Ubuntu: Confirmed Bug description: The brightness keys (F9, F10) don't work on HP Elitebook Folio 1040 G1. The keyboard backlight key at F11 works fine though. Known workaround (2014-04-06): Use "acpi_backlight=vendor"/3.13.x+ series kernel use: "video.use_native_backlight=1 as a boot option. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-23-generic 3.13.0-23.45 [modified: boot/vmlinuz-3.13.0-23-generic] ProcVersionSignature: Ubuntu 3.13.0-23.45-generic 3.13.8 Uname: Linux 3.13.0-23-generic x86_64 ApportVersion: 2.14.1-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: jpds 3933 F.... pulseaudio /dev/snd/controlC0: jpds 3933 F.... pulseaudio CurrentDesktop: Unity Date: Sun Apr 6 18:37:24 2014 HibernationDevice: RESUME=UUID=05490d4c-6800-46a1-b5ba-8b32bdc57e89 InstallationDate: Installed on 2014-04-06 (0 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Daily amd64 (20140406) MachineType: Hewlett-Packard HP EliteBook Folio 1040 G1 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-23-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-23-generic N/A linux-backports-modules-3.13.0-23-generic N/A linux-firmware 1.127 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/09/2014 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: L83 Ver. 01.05 dmi.board.name: 213E dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 24.2A dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvrL83Ver.01.05:bd02/09/2014:svnHewlett-Packard:pnHPEliteBookFolio1040G1:pvrA3009DD18303:rvnHewlett-Packard:rn213E:rvrKBCVersion24.2A:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP EliteBook Folio 1040 G1 dmi.product.version: A3009DD18303 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1303419/+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