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

I'm pretty sure mouse smoothing is enabled by default in this game. Does anyone know how to turn it off?
No posts in this topic were marked as the solution yet. If you can help, add your reply
You need to force off vsync in the drivers. No other way to disable it that I see.