Quote Originally Posted by websharky View Post
2 those who couldn't set up this setting via
admin -> config -> product listing -> display product quantity

I were looking for a long time digging in the code of Zen Cart to find this:
Catalog -> Product types -> Edit layout -> Show Quantity in Stock

Hope I've helped somebody.
Thank you! I had just run into this problem where the free shipping products would not let go of the quantity showing. I was able to fix it very quickly.