I meant, what is the product? What is that program that's in beta?What is it exactly?
DisplayFusion Beta Change Log
v5.0.0 (Beta 8) ~ Coming Soon!
Change: StartIsBack support has been added (alternate Start Menu)
Is that what you meant?
DisplayFusion. I've been using it for several years. Follow the link I gave before for the details. It provides superior multi-monitor support.