YouTube music is great, give it a go

What happened?

That didn’t work like you hoped

Deskreen seems to do similar for Linux if mirroring a display. To do multi desktop it appears you need to have a virtual display adapter to make it work

Deskreen seems to do similar for Linux if mirroring a display. To do multi desktop it appears you need to have a virtual display adapter to make it work

Android tablets are much much better for this. See super display