Sync problem
 

Hi

I am useing cs3 and i am working on a film and the project duration is 1 hr. I am fafing a problem with playback some time audio and visual sync perfectly and after some time the visual and the audio syncout of 4 frame even i perfectly match the sync the audio and vedio with checking one one frame when i play it till sync out by four frame

My system is
os - xp64
cineform
processor = 4 core
memory = 8gb

Can you try to replicate the problem on a supported OS?