There's text version:https://drive.google.com/open?id=1ht-We9iXep1tWZtwT_0v133dJy0ZGa33
Thanks! I'm not seeing the random movement or slow-downs you mentioned, but I've only tried it in Firefox so far. What browser/os are you using?
I just use Google Chrome. Maybe I should to try Mozilla Firefox.
Maybe it's because my notebook is not so fast.
