gtx 770 freezing video

I have been through a number of posts for the last week and haven't come to any diagnosis as to what is causing this. Specs are: Board: GA-X79-UP4 Bios:F4 CPU: i7-4930K GPU: GA-GTX770 4GB O.C edition O.S.: 10.9.2 It doesn't matter if it's a video file, or video in a browser the results are the...