Ah, you meant remove to cart. Yes, the quickest way to fix this is to go to the admin config of ssu and put shopping_cart in the page exclude list.

Reason: products with attributes in them have this type of id: 12:assadwqde213321dsada

SSU encrypts the : and then Zencart could not understand it.
Better Solution: decrypt the :
This solution will be added to the new version within a few days

Regards