Problems with Frames

[Agneborn]

Ive not been on pscx2 for so long but i have a problem :
Ive tried to run the game sly 3 and when i start the game it works fine but when i get 20- 30 seconds in too the game the frames are laggy and my audio is buggy
Plzz Help me with this i really wanna play

[Agneborn]

Oops i Forgot my specs are:
Processor: AMD Athlon™ II X2 215 Processor (2 CPUs), ~2.7GHz
Operating System: Windows 7 Home Premium 64-bit
DirectX Version: DirectX 11
GPU:NVIDIA GeForce GT 320
1920 x 1080 (32 bit) (60Hz)

[jesalvein]

and you forgot your pcsx2 settings, plugins config, screenshots...