Hi, just for in case you missed it: A lot of Ati Radeon users had a nasty Terrain Bug. It turned out it can now be fixed by updating the Radeon Catalyst Drivers. get it from www.ati.com (uses javascript). Cheers.
ATi Terrain Problem News
Blitz3D Forums/Blitz3D Programming/ATi Terrain Problem News Surprise!
What kind of terrain bug was it?
It was described in the Blitz3D Bug Reports:
http://www.blitzbasic.com/Community/posts.php?topic=26733
http://www.blitzbasic.com/Community/posts.php?topic=26733