Quote Originally Posted by lhungil View Post
I've tested the following changes in "stock" Zen Cart 1.5.1 and Zen Cart 1.5.1 w/ USU (various different settings). Seems to work in my environments to remove the extra "products_id" Zen Cart is currently generating... Could you please try making the following changes to "/includes/modules/product_listing.php" and let me know if it works for you.
GREAT , that works!

Okay core-modification, but most important that it works.

Thanks

is this a ZC bug or USEO bug?