For now, Oculus DK2 and Kolor Eyes require a specific configuration in order to have the best user experience. Configuration will be much simpler in future versions, especially when Oculus driver will be full compatible with OpenGL. Meanwhile, we provide you some tricks to help you in this annoying configuration.
The most important thing is to set the Oculus screen as the main display. In this way you should be able to have zero latency. Here are some tricks to help when Oculus is the main display.