Please note - this is a Community Forum and is intended mainly as a community resource rather than an official method of contacting support but responses will be given whenever possible. For Urgent Support, refer to our Priority Support Page.
Its fixed now and updated the hotfix on the downloads page make sure you deploy both the dll's and ascx. Make sure that "supports partial rendering" is off for addproducts.ascx
That did it, it works great. Thank you so much for staying on this until it was solved. I am very pleased and my client will be too!