At this point (AIO 2.2.1), no. I am not sure why it started happening. The only other item I know that uses the legacy editor in these sites is Bricks Builder for the Rich Text element, but there are no problems with that.
Any plans to add this functionality? It seems essential for any field that allows you to upload to the server. Your primary competitor has had it for at least five years, and this may force me to go to that product (just saying).
