Hello i have been having this very annoying and weird graphics issue...
I deleted my .minecraft folder re-installed java i am not using mods this issue is also on the latest weekly snapshot

Heres some pictures

http://gyazo.com/a84f343515fd0f0cc3c8d2495a006f10

http://gyazo.com/3b9b94d894c642975bca805f3744d2a5

http://gyazo.com/f8fef5a24d2c5d2dc668a4595558f185

http://gyazo.com/1c391d0b4256880c51d4558b38d07df4

Forgive me if im not suppose to post links to pictures

Java version: 1.7.0_40 JDK

system specs:
Windows 8
Intel 4th generation core i7-4700MQ
8 GBs of ram DDR3L 1600MHz
Nvidia GT 750M 1 GB Video memory
Could it be my graphics card drivers?