Public bug reported:
Restarting, it remembers the screen brightness perfectly fine
opening the lid from sleep mode it starts at 0, and as soon as I hit one of the
Brightness buttons it seems to remember what it was set at. I don't wanna have
to hit the brightness every time I open my lid
Thinkpad T495s
ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: xorg 1:7.7+23ubuntu3
ProcVersionSignature: Ubuntu 6.8.0-39.39-generic 6.8.8
Uname: Linux 6.8.0-39-generic x86_64
ApportVersion: 2.28.1-0ubuntu3
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckResult: pass
CompositorRunning: None
CurrentDesktop: GNOME
Date: Thu Jul 25 12:51:16 2024
DistUpgraded: Fresh install
DistroCodename: noble
DistroVariant: ubuntu
ExtraDebuggingInterest: I just need to know a workaround
GraphicsCard:
Advanced Micro Devices, Inc. [AMD/ATI] Picasso/Raven 2 [Radeon Vega Series /
Radeon Vega Mobile Series] [1002:15d8] (rev d2) (prog-if 00 [VGA controller])
Subsystem: Lenovo Picasso/Raven 2 [Radeon Vega Series / Radeon Vega Mobile
Series] [17aa:5127]
InstallationDate: Installed on 2024-07-24 (2 days ago)
InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Release amd64 (20240424)
MachineType: LENOVO 20QKS20H00
ProcEnviron:
LANG=en_US.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
XDG_RUNTIME_DIR=<set>
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.8.0-39-generic
root=UUID=1b1d3907-fdb9-4a85-8d77-be1634ec8f16 ro quiet splash vt.handoff=7
RebootRequiredPkgs: Error: path contained symlinks.
SourcePackage: xorg
Symptom: display
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/01/2024
dmi.bios.release: 1.30
dmi.bios.vendor: LENOVO
dmi.bios.version: R13ET56W(1.30 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20QKS20H00
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40697 WIN
dmi.chassis.asset.tag: L013115
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.ec.firmware.release: 1.30
dmi.modalias:
dmi:bvnLENOVO:bvrR13ET56W(1.30):bd03/01/2024:br1.30:efr1.30:svnLENOVO:pn20QKS20H00:pvrThinkPadT495s:rvnLENOVO:rn20QKS20H00:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_20QK_BU_Think_FM_ThinkPadT495s:
dmi.product.family: ThinkPad T495s
dmi.product.name: 20QKS20H00
dmi.product.sku: LENOVO_MT_20QK_BU_Think_FM_ThinkPad T495s
dmi.product.version: ThinkPad T495s
dmi.sys.vendor: LENOVO
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.120-2build1
version.libgl1-mesa-dri: libgl1-mesa-dri 24.0.9-0ubuntu0.1
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.xserver-xorg-core: xserver-xorg-core 2:21.1.12-1ubuntu1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:22.0.0-1build1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20210115-1build1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-2build1
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug noble ubuntu wayland-session
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https://bugs.launchpad.net/bugs/2074099
Title:
Screen Brightness goes to 0 waking from sleep
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