A similar issue was reported in bug 2121431, but supposedly that problem only ever existed in 25.10.
** Tags added: backlight multimonitor ** Summary changed: - Top Bar: Brighness setting can disappear and similar issues + Can't change laptop brightness when external monitor is primary -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2137402 Title: Can't change laptop brightness when external monitor is primary To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2137402/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
