Description
Call Center's 'Update Options' feature has incorrect behavior after changes are applied.
 
Solution
http://www.viart.com/downloads/block_product_options-4.2.1.html.zip
http://www.viart.com/downloads/block_product_options-4.2.1.mobile.zip
 
Extract 'block_product_options.html' in /templates/user/ and /templates/mobile/ folders replacing existing files. Before doing the update please make sure to make a backup copy in case something goes wrong.