[Lenovo IdeaPad Gaming 3 15ARH05] Brightness adjustments are not working.

[Karthikeyan]

 Brightness doesn't change. The slide for brightness doesn't change the level of brightness.

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: xorg 1:7.7+23ubuntu2
ProcVersionSignature: Ubuntu 6.2.0-34.34~22.04.1-generic 6.2.16
Uname: Linux 6.2.0-34-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.5
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckResult: pass
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Thu Oct 5 17:55:28 2023
DistUpgraded: Fresh install
DistroCodename: jammy
DistroVariant: ubuntu
ExtraDebuggingInterest: I just need to know a workaround
GraphicsCard:
 NVIDIA Corporation TU117M [10de:1f99] (rev ff) (prog-if ff)
 Advanced Micro Devices, Inc. [AMD/ATI] Renoir [1002:1636] (rev c7) (prog-if 00 [VGA controller])
   Subsystem: Lenovo Renoir [17aa:3a45]
InstallationDate: Installed on 2023-08-04 (62 days ago)
InstallationMedia: Ubuntu 22.04.2 LTS "Jammy Jellyfish" - Release amd64 (20230223)
MachineType: LENOVO 82EY
ProcEnviron:
 LANGUAGE=en_CA:en
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_CA.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.2.0-34-generic root=UUID=f8eb5f8e-6d3d-40ca-93b4-00ac9e7df7a9 ro quiet splash acpi_backlight=vendor acpi_osi=linux vt.handoff=7
SourcePackage: xorg
Symptom: display
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/14/2022
dmi.bios.release: 1.18
dmi.bios.vendor: LENOVO
dmi.bios.version: FCCN18WW
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: SDK0Q55724 WIN
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: IdeaPad Gaming 3 15ARH05
dmi.ec.firmware.release: 1.18
dmi.modalias: dmi:bvnLENOVO:bvrFCCN18WW:bd04/14/2022:br1.18:efr1.18:svnLENOVO:pn82EY:pvrIdeaPadGaming315ARH05:rvnLENOVO:rnLNVNB161216:rvrSDK0Q55724WIN:cvnLENOVO:ct10:cvrIdeaPadGaming315ARH05:skuLENOVO_MT_82EY_BU_idea_FM_IdeaPadGaming315ARH05:
dmi.product.family: IdeaPad Gaming 3 15ARH05
dmi.product.name: 82EY
dmi.product.sku: LENOVO_MT_82EY_BU_idea_FM_IdeaPad Gaming 3 15ARH05
dmi.product.version: IdeaPad Gaming 3 15ARH05
dmi.sys.vendor: LENOVO
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.113-2~ubuntu0.22.04.1
version.libgl1-mesa-dri: libgl1-mesa-dri 23.0.4-0ubuntu1~22.04.1
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.xserver-xorg-core: xserver-xorg-core 2:21.1.4-2ubuntu1.7~22.04.1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-2ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20210115-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-2build1

[Daniel van Vugt (vanvugt)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 1976276, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find.