July 03, 2011, 12:47:57 pm
Hi! This bug happens very often to me too.
The sollution I found is as follows:
select a new terrain
make a short movie in it ( a 2 frame movie is enough)
load your scene (the buggy one, no need to save the short "restarting" movie)
you should be buggless now.
Tell me if it works.