Render On, render Off, Read to CPU, Read to GPU, some bug.
If you play this game w/o blank screen, use 1.0.1 or a latest beta 1.1.1 instead of stable 1.1.1.
If you play this game w/o blank screen, use 1.0.1 or a latest beta 1.1.1 instead of stable 1.1.1.

