My Greenfoot on window vista is not working properly. In headgehogs excercise, when I click in a feild it doesnt show, and when I bring apples to the wrold, it only shows small greenfoot symbol, I don't see any apple or headge hogs, and it does,nt show world as green. I can't figure out, I tried deleting and downloading agian . Can anyone of you Genius please help ! I have latest JDK 7 and latest Greenfoot version on Window Vista 7, its a laptop.