Render Preview problem (Terragen)

got a weard problem with the program Terragen. I made a picture and i click on render preview, it makes a preview... But its fully green! :confused: :eek: How can i get normal collors in my render?

I hope you guys can help me

here is a screen of my render....

http://img412.imageshack.us/img412/9...wowguilmq8.pngI've

could you show us a screen?

found out how i can solve it!! slot on this topic plz

spankman maybe you could explain how you sorted this problem out ..then if it happens to someone else they can refer to this post