It would be nice to see the name of the connect device somewhere. Currently, the only place to see the name is in the taskbar when hovering over the assist application.
It would also be nice to have to option to have the Assist window resize to the remote screen resolution or to be full (which is the current behavior)
Even though there is an option to keep the toolbar always visible, there is no way to hide it. It's always visible regardless of the setting.