Brief
We have updated the file 'block_products_search_advanced.php' for version 3.6.
 
Description
You may encounter an incorrect advanced search in categories.
 
Solution
We would recommend you to download an updated version of the file from here:
http://www.viart.com/downloads/block_products_search_advanced-3.6.zip
 
Further, extract the above mentioned file into the 'blocks' folder of your shop. Do not forget to make a backup copy of the current file in case something goes wrong.