You may have missed this little hidden gem...

"We knew this could be a bit of an issue with some users as the cookie and session settings are a bit different now than they were before. In any browser, clear your cache, then open cookies and search for any cookies for augi.com. Delete just those. Then close your browser to kill your session and re-open it. Click any login link on augi.com and you should be good to go. Let us know how that works out."

How to find your Cookies folder:
http://www.milincorporated.com/a2_cookies.html
http://www.ehow.com/how_4443116_dele...indows-xp.html