When I load up a map it would just chirp and u notice a decrease of fps. After the ... chirping stops my fps goes back to normal but for some reason if I try to shoot anyone (even in val mode) or go inside building the game would freeze. I need help!!!! I tried the ffdshow audio solution already it didnt work. my computer specs: Processor: Intel(R) Core(TM)2 Quad CPU Q9450 @ 2.66GHz Memory: 8190MB RAM Hard Drive: 1: WD 300 GB 10,000rpm raptor 2: Maxtor 700GB 3: Seagate 1.5 TB Video Card: NVIDIA GeForce 9800GTX 512mb OS: Window Vista Home Premium 64bit