Originally posted by InfinityISB4CK
Put in a Game in your PS3 go to Multiman and enable BD Mirror and Internal on game settings, be sure BD Emulator is on.
Start Ghosts on Multiman, then start your CD (Which is now Ghosts) NOT APP_HOME!
Enjoy!
Worked for me, got blackscreen too.
What game update do I use 1.02 or 1.05 I did everything you said and I'm still freezing on MP. Btw I'm on ita 4.21