Brak produktów w koszyku
Check what facebook changed in their "plugin" to display likes: "likebox". They replaced old poor widget with new "page plugin"
If you don't know how you can sort products in my responsive module to display unlimited number of tabs and blocks with products - check this guide (videoguide included)
How to add quantity field to your PrestaShop based on 1.6 version
If you're looking for solution that will allow to create log in form in some non-default locations like left column / right column etc. check this tutorial - i show here how to achieve it!