There are no such things as "stupid" questions. However if you think your question is a bit stupid, then this is the right place for you to post it. Please stick to easy to-the-point questions that you feel people can answer fast. For long and complicated questions prefer the other forums within the support section. Before you post please read how to get help
Nautilus is Nautilus no matter what UI it is running in. If you click edit then preferences you can set the default preferences that you like. ctrl+1, 2, and 3 keys toggle the window view, and ctrl+ +, or - adjust the zoom. ctrl+ 0 resets the zoom to default.