4.8.2013-the display don't work on IE & Firefox... only on Chrome... :(
4.9.2013-Thanks to the Shopify's Team,the display works now perfectly on IE & Firefox!It is a pleasure to see how reactive you are to solve problems.
This app was easy to install and use. My only complaint is that it does not put all of our products into our facebook store. For some unknown reason, it only includes a varying number of products from each category. But for the products it does include in the fb store, it does great.