Unfourtunatly this is a problem that lies in using yahoo email, and becuse of that, it is out of our hands. Here is and article poted inthe forums that will go into more depth on this issue. I will be monitoring the site all day to assist in any password resets. Just submit a ticket on the help desk. you can find that link at the bottom of the page.
Laurence Williams
Officepoolstop Admin Team