3 ms·The unexpected sound is quite obnoxious. There is no obvious way to shut it up.by tobyhinloopen 8y agoThe unexpected sound is quite obnoxious. There is no obvious way to shut it up.e_proxus 8y agoYeah, have the same problem on Safari 11.1, a looping sloshing water sound. On Chrome 66.0 the zooming doesn't work so the tutorial is blocked.riadd 8y agoSorry about that. The sound issue is a bug. We'll fix that.