well Your issue seems to surround your login and no one else and you said you cant get into your forum either
Hense which is why I say it is coming from the forum not Photopost. As far as your style did you have a default ubbthreads style inputted? If you did not input a default threads style it is not going to grab anything
http://www.forddoctorsdts.com/forums/styles/_.css
See the code here so based on this your default threads style is empty
Code:
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