Everything basically cause you are formatting the drive app configs can be transferred if you back them up but any apps have to be reinstalled systemd reconfigured etc

It’s not even the matter of how the body works it can lead to them watching porn and shit early on which isn’t good cause kids are curious and google exists literally speaking from personal experience I was told way to early on by older friends and it lead to shit I don’t need to get into

If you do try again try lmde (Linux mint Debian edition) you should have less issues Ubuntu has weird permission issues that I’ve ran into before

3-4 year olds don’t need to know about birds and the bees

Casting, using your phone for a remote, so the popup for connecting goes away