"It's ok, i got to the bottom of it. it was a font rendering issue with the caption font in the player. Arial was used for captions, which..."

"Presumably turning the volume to 0, would just mute the audio? it would keep 'playing' but be silent? My example stops an audio file on e..."

"Thanks Christie, I've updated the title and will link to this post in the design forum too. The zip file contains the output and the .sto..."