Have not played with the new HTML-access much yet but I would suspect that you would see something in the logs.
Could also be interesting if you can play other HTML5 sound, for example youtube in HTML5 mode: YouTube
Have not played with the new HTML-access much yet but I would suspect that you would see something in the logs.
Could also be interesting if you can play other HTML5 sound, for example youtube in HTML5 mode: YouTube