I picked up Mega Scenery SE TX. I loaded my home airport and the FSX airport is just a little off from the scenery. Is there a fix for this?

Thanks,

i7 2600K
ASUS GTX580
46' LED
Bose Speakers
TM Warthog (CH Products, Logitech G-940 and Cougar are gathering dust)
TrackIR 4 w/Vector
VAC