If you have problems with Funball, here are some quick trouble-shooting tips: Problem: while starting up, right after displaying "Initializing sound system...", the screen blanks with a message from EMM386, and the computer hangs. Solution: run Funball with the /NOSOUND switch. Funball tried accessing the DMA channel 1 to see if you have a sound card capable of playing digitized sounds. The /NOSOUND switch prevents it from doing so. Problem: Funball gets stuck making the same move over and over again. Solution: the ball will automatically disappear after 30 moves, or you can interrupt the process yourself after at least 5 moves by holding down both Shift keys.