The situation just like this
My client went to my store to buy stuffs, so once user select a product put into the shopping cart I gennerate a cookie, when this user go throught the payment system, after vertify paid from paypal, I clear the cookie.
Strange thing happen there, when I click my cart again, the paid products still in the cart,need my manually click some where else, then the cart clear.
or Manually refresh the page.
Doesn't anyone know how to solve this problem?