I want the display window to dissappear when the mouse pointer stops hovering it. Do I have to you a Say function?
You have to use your own GUI and a label, or another alternative that doesn't block the game.
What is a label?
http://www.adventuregamestudio.co.uk/manual/ags14.htm#topic22
(Sorry, but if you can't be arsed to put forward any effort, I can't either)