On the issue specified on this scenario, when the user add the item tv, the order amount exceed 1000. The upsell products displayed in pop up on the specified scenario which are from 3 offers will reduced to 2 offers when add the item tv as the third offer has a maximum limit of $1000. nnSo the products from  the third offer will not be displayed. That is why the count of upsell products are reduced from 9 to 4. It is not a bug. nnKindly check the conditions applicable for the offer(s) added from back end. If the offer have conditions, then the  products added to the offer will be displayed only after satisfying all the conditions mentioned.