the log have quite some warnings that could explain the issue "gsd-color[3547]: could not find device: property match 'XRANDR_name'='eDP-1' does not exist"
could it be that you have a buggy monitor configuration? Does it make a difference if you move ~/.config/monitors.xml somewhere else and restart your session? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1730072 Title: Gnome Night Light doesn't work Status in gnome-control-center package in Ubuntu: Incomplete Bug description: I have a similar issue as this bug https://bugs.launchpad.net/ubuntu/+source/gnome-control- center/+bug/1676131. But I am reopening according to what it is said in the last post of the above bug ticket. Gnome Night Light doesn't work on my system: Asus UX301L Notebook using Ubuntu 17.10 with the latest updates. It used to work and suddenly stopped working but I can't remember at what period exactly. I think it was before the official release... If you need more information, tell me. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1730072/+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
