** Package changed: xorg (Ubuntu) => nvidia-graphics-drivers-470 (Ubuntu)
** Summary changed: - Display backlight and brightness controls are not working + [HP OMEN 846A] Display backlight and brightness controls are not working ** Tags added: regression-release -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to nvidia-graphics-drivers-470 in Ubuntu. https://bugs.launchpad.net/bugs/1947432 Title: [HP OMEN 846A] Display backlight and brightness controls are not working Status in nvidia-graphics-drivers-470 package in Ubuntu: New Bug description: The screen brightness is stuck at 50% of the max output and the brightness controls/slider do nothing at all. This issue started happening with the nvidia-driver-470 package even before I upgraded from 21.04, and it doesn't happen with 460. The bug manifests in both X11 and Wayland. (and GDM itself before logging in) Setting nvidia-drm.modeset to 1 doesn't seem to affect it either. ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: xorg 1:7.7+22ubuntu2 ProcVersionSignature: Ubuntu 5.13.0-19.19-lowlatency 5.13.14 Uname: Linux 5.13.0-19-lowlatency x86_64 NonfreeKernelModules: nvidia_modeset nvidia .proc.driver.nvidia.capabilities.gpu0: Error: path was not a regular file. .proc.driver.nvidia.capabilities.mig: Error: path was not a regular file. .proc.driver.nvidia.gpus.0000.01.00.0: Error: path was not a regular file. .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.suspend: suspend hibernate resume .proc.driver.nvidia.suspend_depth: default modeset uvm .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86_64 Kernel Module 470.74 Mon Sep 13 23:09:15 UTC 2021 GCC version: gcc version 11.2.0 (Ubuntu 11.2.0-7ubuntu2) ApportVersion: 2.20.11-0ubuntu70 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CasperMD5CheckResult: unknown CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Sat Oct 16 03:46:49 2021 DistUpgraded: 2021-10-16 03:03:33,254 DEBUG Running PostInstallScript: '/usr/lib/ubuntu-advantage/upgrade_lts_contract.py' DistroCodename: impish DistroVariant: ubuntu DkmsStatus: acpi-call, 1.1.0, 5.11.0-37-generic, x86_64: installed acpi-call, 1.1.0, 5.11.0-37-lowlatency, x86_64: installed acpi-call, 1.1.0, 5.13.0-19-generic, x86_64: installed acpi-call, 1.1.0, 5.13.0-19-lowlatency, x86_64: installed nvidia, 470.74, 5.13.0-19-lowlatency, x86_64: installed ExtraDebuggingInterest: Yes GraphicsCard: NVIDIA Corporation GP106BM [GeForce GTX 1060 Mobile 6GB] [10de:1c60] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company GP106BM [GeForce GTX 1060 Mobile 6GB] [103c:846a] InstallationDate: Installed on 2020-08-06 (436 days ago) InstallationMedia: MachineType: HP OMEN by HP Laptop ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.13.0-19-lowlatency root=UUID=4d38cd06-3a59-420a-be51-f664f12d213d ro quiet splash nvidia-drm.modeset=1 vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to impish on 2021-10-16 (0 days ago) dmi.bios.date: 05/11/2018 dmi.bios.release: 15.3 dmi.bios.vendor: AMI dmi.bios.version: F.03 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 846A dmi.board.vendor: HP dmi.board.version: 68.19 dmi.chassis.type: 10 dmi.chassis.vendor: HP dmi.chassis.version: Chassis Version dmi.ec.firmware.release: 68.19 dmi.modalias: dmi:bvnAMI:bvrF.03:bd05/11/2018:br15.3:efr68.19:svnHP:pnOMENbyHPLaptop:pvr:sku4PM48EA#ABV:rvnHP:rn846A:rvr68.19:cvnHP:ct10:cvrChassisVersion: dmi.product.family: 103C_5335KV HP OMEN dmi.product.name: OMEN by HP Laptop dmi.product.sku: 4PM48EA#ABV dmi.sys.vendor: HP nvidia-settings: ERROR: Unable to find display on any available system ERROR: Unable to find display on any available system version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.107-8ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 21.2.2-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 21.2.2-1ubuntu1 version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A version.xserver-xorg-core: xserver-xorg-core 2:1.20.13-1ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-2build1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20200714-1ubuntu2 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-1build1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-470/+bug/1947432/+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
