I just noticed the question about 5933. Let me set the record straight, it's nothing special. The internal dashboard builds just had the debug symbols and debug flags installed so you could attach the remote debugging process to the dashboard itself. If this means nothing to you, don't worry. If this were actually useful outside microsoft, the standard build would have had it enabled. The only other thing the internal dashboards could do is turn the entire dashboard into wireframe mode by pressing RT+LT+black (i think). This was so the UI designers could see what was behind the buttons. People spent years making a big deal out of this dashboard, and no one had any idea what it really was...