It appears the release of gnome-control-center is delayed (https://bugs.launchpad.net/ubuntu/+source/gnome-control- center/+bug/1712797). Enabling the gnome3-staging ppa via (ppa:gnome3-team/gnome3-staging) allowed me to change the scaling factor again.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1713323 Title: HiDPI support partially broken after upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-session/+bug/1713323/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs