PanARMENIAN.Net – The setup for your HTC Vive or Oculus Rift VR headset can make the difference between soaring or puking, but how can you tell if it’s good? NVIDIA is going to release a new tool called the FCAT VR that will take some of the guesswork out of system testing. It tracks four key metrics that can lead to high latency, stuttering and other issues: frame time, dropped frames, warp misses and synthesized frames, Engadget said.