[update]I forgot to mention this is on Windows XP x64.[/update] I'm still experiencing some random hangs on my rebuilt machine every couple of hours or so and have finally decided to get off my lazy rear end and track down why it's happening. I'm 90% sure it's related to my sound card driver, but of course cannot be positive. So I've configured my machine to generate crash dumps, have downloaded all of the necessary diagnostic tools (WinDbg, symbol files, etc) for looking at said crash dumps... And...