Thanks Martin. I found it. I think this may work. Even though it locks up I can still occasionally get an Alt-Tab to respond, and that point would be past the first hang. Will report back.
In short monitoring a very system lock up and hang during gaming. Nothing new at all hardware wise, same game Ive always played, drivers all to date. After about an hour it will predictably lockup. Video card temps not abnormal, not seeing anything. Lockup seems video realted but can be...