P p1xel8ted New member Joined Mar 20, 2013 Posts 3 Mar 20, 2013 #1 Hello all, first time here and appreciate any help at all. Not an urgent matter, seems to only do it when I alt tab out of Tomb Raider too often. From what I can gather its being caused by Windows itself, but Ill leave that to the experts to decide. View attachment Windows7_Vista_jcgriff2.zip Windows 8 x64 Pro with Media Center (legit) Asus Sabertooth x79 Mobo 2gb EVGA GTX 680 16gb Corsair DominatorGT 2133Mhz Ram Enermax 1000w PSU Fully Watercooled. Intel SSD with System, games, apps on it. 2x WD Green Drives (1 new version, 1 old version) for storage. Have run SFC to check, came back clean. Not overclocking at all. Running RAM according to XMP.