Brief.
We have issued a patch of the 'product_details.php', 'products.php', 'products_search.php', 'user_list.php' files after release 3.3 has been issued.
Description.
The block 'Products (Recommended for User)' was not displayed on the Products List and Product Details Page.
Solution.
Please download an updated version of the file from here:
http://www.viart.com/downloads/recommended_fix-3.3.zip
Then extract the above mentioned files into your root web folder of your shop replacing existing ones. Don't forget to make backup copies of the current files in case something goes wrong.