I guess its just Photomatix...I read that its notorious for having "grainy" or "static" images. I tried different things..but not too many adjustments I could do. Photoshop CS2 is the way to go for clear, crisp, and clean HDR images.
Here is my last attempt out of the batch of pics I took today.
http://i303.photobucket.com/albums/n.../SubtleHDR.jpg