i found some strange problems trying out the tutorial applications in the cs directory.
When i try walking into the second room, i "fall" through the floor. i have looked at the source for this tutorial 3(simpmap) and i can't see a reason why this should be happening. Any ideas?see pictures:
1. before entering room http://tinypic.com/r/2hmfz3p/6
2. after "falling" through the floor http://tinypic.com/r/iv93ic/6