Yes, it happens to me and I spent a lot of time to understand that to avoid the problem you have to open all files with the SELECTION TOOL selected and then you can also use the handles of the Expr...
Sorry for my english. F26.2 In the Document Options>Music Spacing>Grace Note Spacing and Keep Current options active. When re-spacing music all grace notes return to default position!! In F26.1 th...
In FInale 27.1 on Big Sur this and many other bugs have not been fixed...