When I open the designer with the order and want to select something, the page is back to the top again and I have to scroll down again. It's not working good.

+1

Same here, the new update is broken. 

Same Problem

I have a similar error in 4.7.8 in the frontend...

When I open the product page (customer frontend), the product designer is empty.

There is only a white box (div.fpd-actions-container). After reloading the page the product designer appears...