** Changed in: gnome-shell
Status: Unknown => Fix Released
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https://bugs.launchpad.net/bugs/2121431
Title:
Brightness control not working for laptop internal monitor after
unplugging external monitor
Status in GNOME Shell:
Fix Released
Status in gnome-shell package in Ubuntu:
Fix Committed
Bug description:
Similar to https://answers.launchpad.net/ubuntu/+question/703200, but this
happening on Ubuntu 25.10 after upgrade from 25.04.
Brightness control for the internal monitor work before plugging in the
external monitor.
After unplugging the external monitor, the brightness controls still appear,
as well as the indicator for brightness changes, but brightness for the
internal monitor remains unchanged.
ProblemType: Bug
DistroRelease: Ubuntu 25.10
Package: xorg (not installed)
ProcVersionSignature: Ubuntu 6.16.0-16.16-generic 6.16.0
Uname: Linux 6.16.0-16-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.33.1-0ubuntu2
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Tue Aug 26 10:47:38 2025
InstallationDate: Installed on 2023-11-21 (644 days ago)
InstallationMedia: Ubuntu 23.10.1 "Mantic Minotaur" - Release amd64
(20231016.1)
ProcEnviron:
LANG=fr_FR.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-256color
XDG_RUNTIME_DIR=<set>
SourcePackage: xorg
Symptom: display
UpgradeStatus: Upgraded to questing on 2025-08-23 (3 days ago)
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