The world it is always getting crashed (closed)

When I open a world, sometimes get instantly crashed (closed), sometimes when you walk a little bit get crashed (closed) or if you look to the sky get crashed. (closed). Always it'a getting crashed, guys, I cannot play more than 5 seconds and it gets crashed.

PS1: This happened to me in all the builds.
PS2: I have not memory problems, actually, I have 3GB free.