I just tried it with both the unmodified and modified USB cuecat's and both worked (Win 2003 server/IE 7) for me. I'm doing this in the slide-down panel on the site (click the "ADD ITEM TO YOUR COLLECTION" tab). Please send a support request and we'll try to help you through any issues! :)
We...
Thanks onapartyrock for posting!
Our search is comprehensive so it will return a lot. But, each search does an intelligent post-processing to float items it thinks you really want to the top of the results.
Changing the drop-down to "Software & Games" will help. And, entering the UPC/ISBN/EAN...