When I try and play loopy landscapes I get an error msg.Exception raised-access violation
error location -unknown. Any idea how I can fix this?

Have you tried downloading patches from the internet? Here is a good place where you may find them:
game revolution
gamers

Thank you very much. Problem solved>

I am glad it helped. It is a very cool game!
Enjoy

I will keep you in mind for all my game mistakes. This is cheaper than phoning Microsoft and other companies. Thanks again.

Anytime dude!