Audio stuttering indicates that the emulator is dropping frames. Lower your Rendering Resolution down to 1x PSP and turn off any texture scaling options to free up system resources. Safety and Security Reminders
Medium or Low (Reduces sound delay during intense firefights). Gameplay Tips for Project I.G.I. igi iso file for ppsspp updated
However, there is good news for fans of the franchise: Audio stuttering indicates that the emulator is dropping