I realized that this is probably a side-effect of having the screens overlapping each other, set via nvidia-settings. Still a bug, nevertheless.
-- Screen fade-out partially broken when using multiple monitors https://bugs.launchpad.net/bugs/234405 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs