I tried to install your program and the installer worked fine, but I couldn't get the application to run under Snow Leopard. I can send you the log file if you would like. Also, you may want to consider packaging it as a DMG.<p>I think its a cool concept and would be very useful for people who are learning how to program. I remember when I was a kid and tried to learn how to program, the major obstacle was dealing with Visual C's interface.