Yeah, that happens to me to. I need there to be a system that says "We've never seen that ID before! Do you want to link it to some other account?" Which means

Yeah, that happens to me to. I need there to be a system that says "We've never seen that ID before! Do you want to link it to some other account?" Which means maybe you should have a separate button for "I want to create an account here" and "I want to log in again here". I know that's heretical to the OpenID community, but I usually know whether or not I have some account on a site, but I usually don't know whether I typed in my openID url or hit the Google button.