If you want to change the username then you have to click really quickly to stop somehow triggering a bug that makes you write it several times. Annoying but I don't know how to fix it. Also, the deleting apps function may take a few tries. Welcome to the 1984 Apple Macintosh Plus - the most virus infested computer of all time! *citation really needed* GO AHEAD AND PLAY MINECRAFT! IT WAS HARD WORK.
I have gave it a more retro look, and a secret thing I made worse! Credits to : ME, @Ting_Tong_Tang AND NO ONE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!