Thanks for all these informations.

Can you just explain to me where to find these RabbidZombie files or how to upload the sync errors files (sorry about my ignorance)?

Thx

Allright here is My DxDiag. As I said I am playing on a 8 Cores macintosh with Bootcamp on windoxs XP. I forgot to say also that the game make a sync_error no matter if I am hosting the party or not and even after the crash I can still chat with other players. ------------------ System Information -...

I'm having these sync errors too. It happens every two games I play aproximately after 5 or 10 minutes. My feeling is that it occurs when there's a lot happening in the party like on assault maps. But I am playing on a 8 cores macintosh with a window emulation (Bootcamp) and some players ingame said...