Do you have an amd card? If so, check this out: http://www.minecraftforum.net/topic/2374062-to-anyone-who-has-an-amd-graphics-cardapu-fixes-invisible-blocks/
Jason Hurk
Do you have an amd card? If so, check this out: http://www.minecraftforum.net/topic/2374062-to-anyone-who-has-an-amd-graphics-cardapu-fixes-invisible-blocks/