A few important questions. (Srry if in wrong column, Wouldn't let me put it anywhere else.)

Prob 1: I try to play versions 1.5.2 and lower and it crashes all the time.
Prob 2: Super Secret Settings would crash my computer evry time I click on it.
Prob 3: Default world type would lag then freeze.

Thx if u can help!

-SkyKraft09