It's on the road to improve, as GNOME continues work here. KDE users have reported a cleaner look overall for applications that are not displaying in a way folks would like to see. Fedora Workstation for example, keeps folks to a 100 or 200% scale due to this, but it can be enabled easily enough if on e prefers.
This is an area of active development that will continue to see improvement.
This is an area of active development that will continue to see improvement.