Right, there is no storage of that configuration so it's currently "until tomorrow or reboot", I've reported it upstream now on https://gitlab.gnome.org/GNOME/gnome-settings-daemon/issues/119
** Changed in: gnome-settings-daemon (Ubuntu) Status: New => Triaged -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/1806288 Title: Deactivation of night mode until tomorrow does not work Status in gnome-settings-daemon package in Ubuntu: Triaged Bug description: As described above. I've deactivated the night mode until tomorrow ("Bis morgen deaktivieren"). After I've rebooted my laptop night mode has been activated again. Either the function should be renamed or fulfil what it promises. ProblemType: Bug DistroRelease: Ubuntu 18.10 Package: gnome-shell 3.30.1-2ubuntu1 ProcVersionSignature: Ubuntu 4.18.0-11.12-generic 4.18.12 Uname: Linux 4.18.0-11-generic x86_64 ApportVersion: 2.20.10-0ubuntu13.1 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Sun Dec 2 22:31:37 2018 DisplayManager: gdm3 InstallationDate: Installed on 2018-11-30 (2 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=de_DE.UTF-8 SHELL=/bin/bash SourcePackage: gnome-shell UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/1806288/+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