Pointers to pages used getting Linux Mint all set up

 https://forums.linuxmint.com/viewtopic.php?t=277163

https://unix.stackexchange.com/questions/328721/bluetooth-not-working-in-linux-mint-18

https://askubuntu.com/questions/1128164/no-suitable-destination-host-found-by-cups-browsed 

https://yktoo.com/en/software/sound-switcher-indicator/