Nope, most of the time it's just freezes during loading times. It's weird because the problems seem to appear at a random time, since i've played for 3-4 hours today and everything worked fine.
So basically, I bought a second-hand PS3 FAT model with 80gb of storage, but it came pre-cfw'd/jailbroken and with pkg support for psn games. At first everything went fine with it until a day ago, when it kept freezing/crashing over and over again (stuck after starting a game, loading screen, or...