Yes, the in-browser playback is quite finicky at the moment... for now the simple step-by-step and time travel buttons (next / previous) are safer... Playback

Yes, the in-browser playback is quite finicky at the moment... for now the simple step-by-step and time travel buttons (next / previous) are safer... Playback seems to be working on Chrome.. but I will make a note however for Firefox. Thanks for checking it out!