Ps3 freezing issue

[slim14]

I deleted game data reinstalled patch it worked for three games. But now a minute into the game the sound goes away. And i have to hit the power button on my ps3 then i have to unistall ps3 patch and reinstall it to even play. Any game. What can i do to play association games if any thing?

[Settlon]

http://www.youtube.com/watch?v=RY9LBHrRe8U
Follow what the guy says beginning from 3:15. It seems your file may be corrupt. If so this video will teach you how to fix it.