John - I don't do any scanning but I do a lot of looping. Copying a v2.3 looping program directly over into v3.0865 results in a variety of things, none of them good. I have found that by first deleting the loop in v2.3, animating it or perhaps running it, and then copying it over into v.3 it works out "for the most part".
I always copy the program from Explorer so that the original is left in v2.3. I am also working with tech support on this but it has been strangely silent for some time.
Good luck.
Scott