But it wasn't able until I loaded them through ImageIcon. I can't explain it either. Anyway, as long as it works I am happy. I will post you a link of that racing game you liked soon. At this point I'm just working out the collision-detection. And here's a question: invisibility won't affect collision-detection, will it (I thought once that it did but I hope I'm wrong)?
Oh, and I was going to write that I think the latest version of Firefox changed the way it handles its cache, because all of a sudden I can run, change, recompile, repackage, and run again without it giving me headaches, which is making it much easier on me to test my stuff.