My Pc seems to hang whenever i play any games like NFS U 2 or any other car game- even demos! no problem with czero but always hangs when playing any other game. doubt overheating coz temp is always round 50deg C. config: AMD Athlon 64 3000+, MSI RS480 M2, Kingmax ddr 400 512 MB X2, XFX GeForce 6600 Pci-e 256 MB, 120 GB SATA seagate, samsung DVD-rw dula layer, I-Box cabinet with 400w SMPS, Microsoft keyboard and mouse, 19" Philips monitor, Creative 2.1 inspire, Canon Pixma iP1000.