With the latest Samsung Galaxy One UI 6.0 the top bar in dex that auto hides is blocking functionality in the remote desktop android application. Even when the one UI top bar hides it will still bloc...
same issue for screen, and i'm also struggling with bottom bar as well, isn't there a way on your side to enable true fullscreen with a hotkey (like F11) to enable/disable it, and while in fullscreen, to not display dex overlays ?