That is because it is a permanent feature now. What you no longer have the ability to do is go back to the old layout.
It's completely stupid I agree. You can fool it by replacing the sound files with your own. Just rename to match.
Very reminiscent of the Norton Commander.
LOL! I just deleted my Dropbox account last month after deciding to just use Onedrive from here on out since I'm now 100% MS platform based on all my devices. Just a funny timing thing.
You know we may be getting carried away with this whole "low end" of the market talk anyway. Sure these are the low end but for something with a label on it like that these are very full featured...