when i ripped gta to my psp and ran it it froze

hey i used psp filer and ripped loco roco to my psp and it worked and then i tried it with gta liberty city stories and when i booted it it just froze. was it just not meant to be or is there a special way for gta? i have a 3.03oe-c. and also the readme didnt help.

[DarkPacMan77]

It may be that it isn't in .cso format? Also, what is the game ID of the disc you ripped?

-DarkPacMan77-