While using the Tracker, I encountered with the following problem: when I was moving my head forth or back relative to the Tracker, the device began shifting the returned coordinate along the Y axis relative to where I was looking. When I use the device for a short period of time, it’s not a big deal. But if I use it for a long time, it is very difficult to stay motionless.
Has anyone had such a problem? Is it possible to solve it somehow?