[Plugin: NextGEN Gallery] Remove Hover on Thumbnails

I am running WordPress 3.0.1, and Nextgen Gallery. Everything seems to be working fine, excpet for my thumbail images.

When I “hover” or “mousover”, the images get out of sort and it just looks terrible.

I would like no hover style if that makes sense? Here’s the link:
http://www.fhcoutdoors.com/how-to-hang-a-treestand/