All works perfectly after the download. By a second of a third opening musescore doesn't send any sound, when it plays the score. After a new installation everything is all right again. Dont know what it means. My system is the newest one of apple.
Thank You.
Comments
Try to provide details (see: https://musescore.org/en/handbook/how-ask-support-or-file-reports-0)
and, if it is repeated, do not reinstall uses: https://musescore.org/en/handbook/revert-factory-settings-0
Also: https://musescore.org/en/node/96811
Better suited for the support forum, and no more information.