Forums - CD PROJEKT RED

[BUG]Grey screen

hi , i have a grey screen on viewport in all time , when load world , create new world . >
screen > http://i.imgur.com/mMFCOIm.png?1


redkit buid : 3.0.1 P4CL : 1741476 ( may 2013 )
witcher 3.4
8GB ram
win 7 x64
i53570k
gtx 680