No Thumbnails!

Hi there! thanks for the awesome plugin!

I’m trying to use it with a Genesis child theme and it only loads the first thumbnail.

If I change from DESC to ASC (which is what I want), then I get no thumbnails at all…

Am I missing anything? This is the page:
http://life-in-the-lofthouse.com/categories/

Thanks!

http://wordpress.org/plugins/get-post-list-with-thumbnails/