In case anyone is here because they did the same thing I did- I’m just going to answer my own question with a reminder. Don’t run your eye tracker experiments in windowed mode because they won’t run 
make sure to use full screen.
In case anyone is here because they did the same thing I did- I’m just going to answer my own question with a reminder. Don’t run your eye tracker experiments in windowed mode because they won’t run make sure to use full screen.