apport information ** Attachment added: "BootDmesg.txt" https://bugs.launchpad.net/bugs/1491119/+attachment/4541294/+files/BootDmesg.txt
-- 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/1491119 Title: backlight functions keys not working Status in linux package in Ubuntu: Incomplete Bug description: Hi I have ubuntu 14.04 running on Dell E5430. Backlight control is working fine, but cannot be controlled via function keys (Fn+Up/Down). When xev started all other function keys works correctly, when Fn+UP/Down is pressed sometimes event is registered after +/- 10 seconds, sometimes is lost completely. And the issue is gone after I suspend/resume the system :| After reboot the issue is back again. Let me know what info you need. Cheers. Piotr ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.16.0-46-generic 3.16.0-46.62~14.04.1 ProcVersionSignature: Ubuntu 3.16.0-46.62~14.04.1-generic 3.16.7-ckt15 Uname: Linux 3.16.0-46-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.12 Architecture: amd64 CurrentDesktop: Unity Date: Tue Sep 1 21:42:54 2015 InstallationDate: Installed on 2015-02-22 (191 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) SourcePackage: linux-lts-utopic UpgradeStatus: No upgrade log present (probably fresh install) --- ApportVersion: 2.14.1-0ubuntu3.19 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: pch3 1896 F.... pulseaudio DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=966efffc-8e7b-49c5-9303-84bffedcdacf InstallationDate: Installed on 2015-02-22 (309 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) MachineType: Dell Inc. Latitude E5430 vPro Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-55-generic root=UUID=22a1946f-69a8-4c5d-8d53-e027bf47e12e ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.16.0-55.74~14.04.1-generic 3.16.7-ckt19 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.16.0-55-generic N/A linux-backports-modules-3.16.0-55-generic N/A linux-firmware 1.127.19 Tags: trusty Uname: Linux 3.16.0-55-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 12/10/2012 dmi.bios.vendor: Dell Inc. dmi.bios.version: A09 dmi.board.name: 0NVFXC dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA09:bd12/10/2012:svnDellInc.:pnLatitudeE5430vPro:pvr01:rvnDellInc.:rn0NVFXC:rvrA00:cvnDellInc.:ct9:cvr: dmi.product.name: Latitude E5430 vPro dmi.product.version: 01 dmi.sys.vendor: Dell Inc. --- ApportVersion: 2.14.1-0ubuntu3.19 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: pch3 1896 F.... pulseaudio DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=966efffc-8e7b-49c5-9303-84bffedcdacf InstallationDate: Installed on 2015-02-22 (309 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) MachineType: Dell Inc. Latitude E5430 vPro Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-55-generic root=UUID=22a1946f-69a8-4c5d-8d53-e027bf47e12e ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.16.0-55.74~14.04.1-generic 3.16.7-ckt19 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.16.0-55-generic N/A linux-backports-modules-3.16.0-55-generic N/A linux-firmware 1.127.19 Tags: trusty Uname: Linux 3.16.0-55-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 12/10/2012 dmi.bios.vendor: Dell Inc. dmi.bios.version: A09 dmi.board.name: 0NVFXC dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA09:bd12/10/2012:svnDellInc.:pnLatitudeE5430vPro:pvr01:rvnDellInc.:rn0NVFXC:rvrA00:cvnDellInc.:ct9:cvr: dmi.product.name: Latitude E5430 vPro dmi.product.version: 01 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1491119/+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