This is indeed a mutter "feature". Use 'gsettings set org.gnome.mutter auto-maximize false' to turn it off.
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-system-monitor in Ubuntu. https://bugs.launchpad.net/bugs/1730410 Title: Window full-screen size when Firefox starts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/aisleriot/+bug/1730410/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs