You are here:
Yes, the plugin is activated. I tried deactivating and reactivating it as well.
I am getting the sale credited when I test with manual payment gateway, which takes me to the transaction results page.
I think I may have spotted the problem, in the Paypal setup, as the return to page after paying wasn’t set to the store transaction results page. For Paypal with WP-ecommerce, I would just set that to the transaction results page ( in this case http://www.quickfindbooks.com/transaction-results ) ?