Chord text above staff for F minor entered as "Fm" only shows the letter "m" in the score. The correct chord is played, it's just the F is not displayed

1.) Select note
2.) Press Ctrl-K
3.) Type Fm
4.) Click in white space
5.) Hear correct chord played, but score displays only the lower-case letter m
Full version data:
OS: Windows 10 Version 2009, Arch.: x86_64, MuseScore version (64-bit): 4.0.1-230121751, revision: 9b70a8c)