I am not downplaying the issue at all, I totally agree, although I have had luck with some of the fixes suggested, well limited luck, but my point is that if you are installing a beta patch you should assume its to find problems and not end up with a perfectly running game... that should be expected from the official patch when its ready, rolling back to an earlier patch doesnt help us move forward, of course if you aren't interested in testing and submitting issues, well then carry on