Thank you for taking the time to report this bug and helping to make Ubuntu better. Please execute the following command only once, as it will automatically gather debugging information, in a terminal:
apport-collect 2098481 When reporting bugs in the future please use apport by using 'ubuntu- bug' and the name of the package affected. You can learn more about this functionality at https://wiki.ubuntu.com/ReportingBugs. ** Tags added: oracular ** Changed in: gnome-control-center (Ubuntu) Status: New => Incomplete ** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Changed in: linux (Ubuntu) Status: New => Incomplete ** Tags added: gamma nightlight -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2098481 Title: Night Light Blue Light Filter No Longer Works Status in gnome-control-center package in Ubuntu: Incomplete Status in linux package in Ubuntu: Incomplete Bug description: After the most recent set of updates installed on 02/14/2025, the blue light filter does not function even though Night Light is still activating. In the Settings page, I can move the color temperature slider and see the changes for about 5 seconds, then it goes back to the default no filter. Yes, I tried restarting my system. ## Software Information: - **Firmware Version:** V78 Ver. 01.08.00 - **OS Name:** Ubuntu 24.10 - **OS Build:** (null) - **OS Type:** 64-bit - **GNOME Version:** 47 - **Windowing System:** Wayland - **Kernel Version:** Linux 6.11.0-14-generic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/2098481/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp