And another one, since macOS 10.12 : View -> Show Tab bar https://bugreports.qt.io/browse/QTBUG-61707
https://github.com/musescore/MuseScore/pull/3456/files https://forum.qt.io/topic/60623/qt-5-4-2-os-x-10-11-el-capitan-how-to-remove-the-enter-full-screen-menu-item
And another one, since macOS 10.12 : /bugreports. qt.io/browse/ QTBUG-61707
View -> Show Tab bar
https:/
https:/ /github. com/musescore/ MuseScore/ pull/3456/ files /forum. qt.io/topic/ 60623/qt- 5-4-2-os- x-10-11- el-capitan- how-to- remove- the-enter- full-screen- menu-item
https:/