Our site www.viart.com site is operated by latest Viart Shop 5 with default Clear design
Topic Information
Vera
Vera
Description
After calculating the shipping cost Zip/Postal Code field changes to random number instead of retaining the previous value.
 
Solution
http://www.viart.com/downloads/shipping_calculator-4.0.8.zip
 
Extract 'shipping_calculator.php' in the root of your shop replacing existing file. Please do not forget to make a backup copy of the current file in case something goes wrong.