copy "Cold Blood"

[ventura]

i've copied "Cold Blood" with CloneCD (HP Writer 7200, RAW DAO) and the cd boots. but when i start a new game the game simply locks up. any idea whats wrong?
havent found any patches on www.psxcopyworld.com. plz help!

(i have a ps-one with a mod-chip)

[Viper]

I made my copy with NERO, without any problems.
As far as I know, this game isn't protected.