It seems that you're using an outdated browser. Some things may not work as they should (or don't work at all).
We suggest you upgrade newer and better browser like: Chrome, Firefox, Internet Explorer or Opera

This is the first time I'm having this issue since I built my gig. This game is only starting on my secondary (small) monitor and I'm not able to find an option to make it run on the default one. Any clue? Perhaps enabling windowed mode (that I wasn't able to find either...)