AfCad-FS9 lock

When I first downloaded AfCad, whenever I had FS9 running at the same time, the spot on AfCad would be the same spot the plane was at on FS9. Now, I can't get that plane lock to come back. Does anyone know why?
Flight Simulator and other chat
https://forums.simviation.com/phpBB3/
https://forums.simviation.com/phpBB3/viewtopic.php?f=19&t=46999