Comma as a shortcut won't get saved
Musescore Version 2.0.1-b25f81d (German)
Windows Version 8.1 (6.3.9600) (German)
1) Open Edit → Preferences... → Shortcuts (I have German version, so it actually is "Bearbeiten -> Einstellungen -> Tastenkuerzel"
2) Change something, e.g. assign note duration "double dot" to a comma.
3) New shortcut is now working as long as MuseScore is running. But if you
4) Close MuseScore and restart
5) Assignment is lost.
Thanks for your help / suggestions.
I found a thread for Apple System (subdirectory was missing), but this can not be applied to Windows.