Yep.. Thats it.. I switched to a default theme with no plug ins activated and it let me comment. so its my theme. I also posted on the SMThemes support page. I will edit my post to include what ive done so they know its a theme issue. Thanx again!!!
Only one I had activated was embed any document. I deactivated it and tried to make a comment. same thing
http://www.transamcuda.com/
Sorry here is my site if you want to check it.