[quote]Exception in thread “main” java.lang.IllegalArgumentException: input == null!
at javax.imageio.ImageIO.read(Unknown Source)
at sAdv.Board.loadImages(Board.java:81)
at sAdv.Board.(Board.java:22)
at sAdv.GameLoop.(GameLoop.java:17)
at sAdv.GameLoop.main(GameLoop.java:34)
[/quote]
This is error is new to me.
This is how I load my images.
background = ImageIO.read(this.getClass().getResource("res/bg.png"));

If you´re using Eclipse, have you “refreshed”? Sometimes refresh doesn´t work for me so at times I´ve had to open up the .png file (in the project folder in Eclipse) in a text editor, type a character and remove it so I can save the file again. That can help…