Installed nvidia-driver-450 and no noticeable difference. -- 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/1899626
Title: Backlight does not work on the legion 5 15arh Status in linux package in Ubuntu: Confirmed Bug description: Backlight keys/backlight control does not work. cat /sys/class/backlight/amdgpu_bl0/actual_brightness outputs 311 which is above the max brightness. ProblemType: Bug DistroRelease: Ubuntu 20.10 Package: linux-image-5.8.0-22-generic 5.8.0-22.23 ProcVersionSignature: Ubuntu 5.8.0-22.23-generic 5.8.14 Uname: Linux 5.8.0-22-generic x86_64 ApportVersion: 2.20.11-0ubuntu49 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: tanapoom 1505 F.... pulseaudio /dev/snd/controlC0: tanapoom 1505 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Tue Oct 13 21:20:31 2020 InstallationDate: Installed on 2020-10-13 (0 days ago) InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Beta amd64 (20200930) MachineType: LENOVO 82B5 ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-22-generic root=UUID=a967ce85-0dda-4707-871b-69cbcbcf0b4e ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.8.0-22-generic N/A linux-backports-modules-5.8.0-22-generic N/A linux-firmware 1.190 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/19/2020 dmi.bios.release: 1.26 dmi.bios.vendor: LENOVO dmi.bios.version: EUCN26WW dmi.board.asset.tag: NO Asset Tag dmi.board.name: LNVNB161216 dmi.board.vendor: LENOVO dmi.board.version: NO DPK dmi.chassis.asset.tag: NO Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo Legion 5 15ARH05 dmi.ec.firmware.release: 1.26 dmi.modalias: dmi:bvnLENOVO:bvrEUCN26WW:bd08/19/2020:br1.26:efr1.26:svnLENOVO:pn82B5:pvrLenovoLegion515ARH05:rvnLENOVO:rnLNVNB161216:rvrNODPK:cvnLENOVO:ct10:cvrLenovoLegion515ARH05: dmi.product.family: Legion 5 15ARH05 dmi.product.name: 82B5 dmi.product.sku: LENOVO_MT_82B5_BU_idea_FM_Legion 5 15ARH05 dmi.product.version: Lenovo Legion 5 15ARH05 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1899626/+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
