Unleashed coming to GMS starting June 19th!

It fits if you move the window slightly up, covering the Maplestory part on the top.

The problem is, it wont let me move it up that far, It forces the top of the window to show.

^ What he said.
No matter how much you try, it'll force you to show the bar at the top with the name of the window.
It could look like this:

 Spoiler

But once you let go, it goes down again.