See https://musescore.org/en/node/96811. If that doesn't fix it, please ask for help on the Support forum, and give more info, such as the version of MsueScore form Help / About, your OS, the settings you see in Edit / Preferences / I/O after doing the factory reset as suggested in that article.
Comments
See https://musescore.org/en/node/96811. If that doesn't fix it, please ask for help on the Support forum, and give more info, such as the version of MsueScore form Help / About, your OS, the settings you see in Edit / Preferences / I/O after doing the factory reset as suggested in that article.