Xubuntu 20.04.
Back to screen mirroring. I'm a little bit confused. At which basis is that working? WIFI? NFC? Bluetooth?
My TV has WIFI (but deactivated) and no NFC at all (as far as I know). But he has Bluetooth, but that's deactivated too. (I don't trust the very outdated TV-OS [Firefox OS], so it has no connection at all, not even LAN.)
Nevertheless, I can connect to my TV but my z5c crashes too with no usable LOG information.
My first try comes with a "com.android.nfc" crash, but I can't believe, that that's the reason for the crashing connection to a TV.