The focal part of this bug is linked to bug #1887998 (I didn't include it in the changelog for auto-closing the bug, sorry).
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1894596 Title: Night Light stays on Status in GNOME Shell: Unknown Status in mutter package in Ubuntu: Fix Committed Status in mutter source package in Focal: Fix Committed Status in mutter source package in Groovy: Fix Committed Bug description: I have "Night mode" set to turn on every day at 10pm and off at 6 am. However, at 6, the "Night mode" icon disappears but my screen remaine orangeish as when "Night mode" is on. Logging off and on again restores color temperature back to normal. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: gnome-shell 3.36.4-1ubuntu1~20.04.2 ProcVersionSignature: Ubuntu 5.4.0-45.49-generic 5.4.55 Uname: Linux 5.4.0-45-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.8 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: GNOME Date: Mon Sep 7 07:43:43 2020 DisplayManager: gdm3 InstallationDate: Installed on 2020-04-11 (148 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Beta amd64 (20200409) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=fr_FR.UTF-8 SHELL=/bin/bash RelatedPackageVersions: mutter-common 3.36.4-0ubuntu0.20.04.2 SourcePackage: gnome-shell UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1894596/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp