Pivot row dropdown goes behind grid header

Please look at the attached example pivot, the drop downs of row headers goes behind the grid headers. The same things happen in all of your examples in the web site. We are interested to purchase a license soon. Any idea how to solve this? Or planning to solve in near future?

Hi, We are planning to purchase soon and use it in production. The dev team, any idea?

The issues already fixed in the latest version of the Pivot