Crisis Core: Final Fantasy VII - ULUS10336

[chicoguay]

hi am new, am testing the game and works pretty well but sometimes the speed drop til 10 fps thats fine. my question is that when i turn on shaders the game run exellent just like the video that pmk upload on youtube but the problem is that i cant see the character in the screen and the enemies too the samething happen in megaman powered up but the diferrence is that the characters goes black
my pc is the same as pmk the gpu is different.
CPU：AMD Athlon II X2 250
RAM：2G DDR2 800
GPU：ATi sapphire 5670

sorry for my english. I try to write the best i could.