Shutdown after greyscreen, can't boot

[Neomaltine]

Hi guys,

 

I made a proper install of Mavericks on my PC everything was working fine and today when I booted my OS X partition it shutdown after the greyscreen.

 

I've already repaired the permissions with the usb key partition.

 

I've tried to start with -x -v but it don't event boot here is the screenshot of what I got.

 

 

Here is my config :

 

Intel Core i5-2500K 3.3GHz

ASUS Maximus IV Gene-Z

SSD OCZ Vertex3 120Gb

AMD Radeon R9 270X

 

Thank for your help.