Bad display of product volume informations

After update to version 1.5.3, there is a bug in the display of each product volume informations (in the front end). If the product as width = "20", it display "2" in the front end. Problem of truncation ?

Indeed. Here is the solution:
www.hikashop.com/support/forum/4-how-to/...0.html?lang=en#23619

Thank you. After correction, all run fine !