if your using usb loader gx go to settings --> loader settings --> and scroll down to Dm(L)+nintendont :
video mode =auto
progressive patch =off
debug = off
disc-select prompt =off
try that and see if it works
if they get permission from 4j (the studio who helped put minecraft on consoles), they could put the console edition tutorial worlds in the game, as seeds
and i mean all of them (if not, maybe a few highlights, like TU1, TU31, and TU69)