Upon reading your message, and then going back to page 4 of the thread, I once again got that popup. Something that someone posted on page 4 is causing it for me.
Probably one of the pictures then. I'd ignore it. There's no way for it to weasel itself inside your computer, really.
Toyota Trueno AE86 1967 Chevy Camaro SS Probably one of the few Ford's I will ever want. 1969 Ford Mustang RTR-X 1986 Ford RS200 Evolution (Another rare Ford that I will ever want. I don't like Ford. But They have a few good cars)