Over the last 2 days I've been working on the lighting in a scene in this thread, with help from BB and MissNancy:  [ http://www.renderosity.com/mod/forumpro/showthread.php?thread_id=2856020](http://www.renderosity.com/mod/forumpro/showthread.php?thread_id=2856020)

You can see a bunch of good renders in there.

Since then, I have tweaked the render settings, the lights, and added a few skeletons (added one and duplicated it twice, and posed them)

Now, here is the render (sans atmosphere), and the walls, tomb, etc are all warped!  What the heck!?

The preview looks fine.

Any ideas? 

Here was one of the good originals from other thread: