I've been playing with my OC and it's been killing my production as I search for my max stable. Here's a good example:
http://folding.extremeoverclocking.c...p?UserID=38485
I've found a sweet spot on my OC but I know I turned in some crap units along the way. HT is now off and everything is now running fine. I'd rather produce a little less good units than lots of corrupt ones. Worse of all this knocked us out of the red temporarily.