I get screen tearing in games even if I set the max fps to the same number as my refresh rate and turn v-sync on. I have tried on two graphics cards, but I still get the same results. I tried it on my old card that never had the problem and now it does, so maybe it's a driver issue?
Video: http://www.youtube.com/watch?v=c0tCSNS6oQI
Video: http://www.youtube.com/watch?v=c0tCSNS6oQI