Not that you should be putting debug builds into a production environment, but when you do how do you view the debug output? You can’t run using the VS debugger so what do you do?
Well, I found this tool today, and it's the answer to your (and my) prayers!
http://www.microsoft.com/technet/sysinternals/utilities/DebugView.mspx
Naturally, it's a Sysinternals product (OK - they're owned Microsoft now) - go get it!