Just during the last few weeks the 2nd (and most crucial) "Cast Now"
pop-up window doesn't "pop-up" when casting my Android to the TV. Why is
this happening?
I think it's the Chromecast Ultra, and yes, I'm mirroring the Samsung
smartphone to my Vizio Smart TV. It's always worked before, just not
recently (or rather intermittently). The smartphone and Google Home app
are in sync, in that that graphics are ...