MP3 player doesn't work
In newly created worksheets with MP3 audio files, the player doesn't work. It works in the worksheets transferred from the old website, but it doesn't work when you create a new one.
¿Quieres miles de fichas gratuitas (y cero distracciones)?
Here’s how
Check the filename of the uploaded mp3 file. There shouldn't be spaces or symbols. (Instead of e.g. file four or file_four Make it filefour.