Way of the samurai 4 not loading only black screen appears !!!

Hi everyone,

I am using 4.2 cobra usb with my ps3 every game is work fine even the newest games but that WOS4 is not opening and it is one of my favorite game actually i want to play this game so i both installed internal and external hdd and when i started it only black screen appeard nothing more if everybody knows this problem can show to me how to solve it ?

ThANKS !!!