Chord label bug

On this theorytab in the chorus if you change the chords then the chord label (both absolute and relative) in the project becomes messed up but the sound, voicing and piano panel and the chord label (both absolute and relative) in the chords menu is fine. Only happens to chords in bars 5, 6, 7 and 8 I think

e.g. If you change the F7 in bar 5 to F7sus4 and the F7sus4 in bar 7 to F7 you get this: