Public bug reported: Hardware keys stopped working after update. Brightness slider on Gnome doesn't work either.
video/brightnessup BRTUP 00000086 00000000 video/brightnessdown BRTDN 00000087 00000000 1) Description: Ubuntu 16.04.2 LTS Release: 16.04 2) Don't know 3) Brightness should changes when pressing keys 4) Nothing happens. Cannot change brightness at all ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-71-lowlatency 4.4.0-71.92 ProcVersionSignature: Ubuntu 4.4.0-71.92-lowlatency 4.4.49 Uname: Linux 4.4.0-71-lowlatency x86_64 ApportVersion: 2.20.1-0ubuntu2.5 Architecture: amd64 CurrentDesktop: GNOME Date: Sun Apr 2 17:46:59 2017 HibernationDevice: RESUME=UUID=bed206f0-1ff7-49c9-a68b-7dac372bd5bf InstallationDate: Installed on 2014-08-12 (963 days ago) InstallationMedia: Ubuntu-Studio 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.1) MachineType: LENOVO 20217 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-71-lowlatency root=UUID=9efb81ed-07fb-4e49-a2a2-d9161376d08e ro acpi_osi=Linux quiet splash acpi_backlight=vendor vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-71-lowlatency N/A linux-backports-modules-4.4.0-71-lowlatency N/A linux-firmware 1.157.8 SourcePackage: linux UpgradeStatus: Upgraded to xenial on 2017-04-02 (0 days ago) dmi.bios.date: 09/18/2013 dmi.bios.vendor: LENOVO dmi.bios.version: 74CN44WW(V3.05) dmi.board.asset.tag: No Asset Tag dmi.board.name: VIQY0Y1 dmi.board.vendor: LENOVO dmi.board.version: 31900058STD dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo IdeaPad Y510P dmi.modalias: dmi:bvnLENOVO:bvr74CN44WW(V3.05):bd09/18/2013:svnLENOVO:pn20217:pvrLenovoIdeaPadY510P:rvnLENOVO:rnVIQY0Y1:rvr31900058STD:cvnLENOVO:ct10:cvrLenovoIdeaPadY510P: dmi.product.name: 20217 dmi.product.version: Lenovo IdeaPad Y510P dmi.sys.vendor: LENOVO ** Affects: linux (Ubuntu) Importance: Undecided Status: Confirmed ** Tags: amd64 apport-bug trusty xenial -- 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/1678627 Title: Controlling brightness stopped working after update from 14.04 to 16.04 Status in linux package in Ubuntu: Confirmed Bug description: Hardware keys stopped working after update. Brightness slider on Gnome doesn't work either. video/brightnessup BRTUP 00000086 00000000 video/brightnessdown BRTDN 00000087 00000000 1) Description: Ubuntu 16.04.2 LTS Release: 16.04 2) Don't know 3) Brightness should changes when pressing keys 4) Nothing happens. Cannot change brightness at all ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-71-lowlatency 4.4.0-71.92 ProcVersionSignature: Ubuntu 4.4.0-71.92-lowlatency 4.4.49 Uname: Linux 4.4.0-71-lowlatency x86_64 ApportVersion: 2.20.1-0ubuntu2.5 Architecture: amd64 CurrentDesktop: GNOME Date: Sun Apr 2 17:46:59 2017 HibernationDevice: RESUME=UUID=bed206f0-1ff7-49c9-a68b-7dac372bd5bf InstallationDate: Installed on 2014-08-12 (963 days ago) InstallationMedia: Ubuntu-Studio 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.1) MachineType: LENOVO 20217 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-71-lowlatency root=UUID=9efb81ed-07fb-4e49-a2a2-d9161376d08e ro acpi_osi=Linux quiet splash acpi_backlight=vendor vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-71-lowlatency N/A linux-backports-modules-4.4.0-71-lowlatency N/A linux-firmware 1.157.8 SourcePackage: linux UpgradeStatus: Upgraded to xenial on 2017-04-02 (0 days ago) dmi.bios.date: 09/18/2013 dmi.bios.vendor: LENOVO dmi.bios.version: 74CN44WW(V3.05) dmi.board.asset.tag: No Asset Tag dmi.board.name: VIQY0Y1 dmi.board.vendor: LENOVO dmi.board.version: 31900058STD dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo IdeaPad Y510P dmi.modalias: dmi:bvnLENOVO:bvr74CN44WW(V3.05):bd09/18/2013:svnLENOVO:pn20217:pvrLenovoIdeaPadY510P:rvnLENOVO:rnVIQY0Y1:rvr31900058STD:cvnLENOVO:ct10:cvrLenovoIdeaPadY510P: dmi.product.name: 20217 dmi.product.version: Lenovo IdeaPad Y510P dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1678627/+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