Swapping treble and bass clef on piano and undoing, layout panel does not update

[zacjansheski]

Issue type

UI bug (incorrect info or interface appearance)

Description with steps to reproduce

1. Make a score with piano
2. In layout panel, swap treble and bass clef
3. Undo

bass and treble clef are still swapped in layout panel

Supporting files, videos and screenshots

This case is FIXED in 4.6. But there is still an issue when adding additional staves - see #27802 (comment)

video1316098997.mp4

What is the latest version of MuseScore Studio where this issue is present?

OS: macOS 15.3, Arch.: arm64, MuseScore Studio version (64-bit): 4.5.2-251071031, revision: github-musescore-musescore-12988a5

Regression

Yes, this used to work in a previous version of MuseScore 4.x

Operating system

MacOS15

Additional context

Regression between 4.4.4 and 4.5.0

Checklist

• This report follows the guidelines for reporting bugs and issues
• I have verified that this issue has not been logged before, by searching the issue tracker for similar issues
• I have attached all requested files and information to this report
• I have attempted to identify the root problem as concisely as possible, and have used minimal reproducible examples where possible

[DmitryArefiev]

Rechecked in 4.7.0-252470313 and 4.6.0-252470405 on Win10. The first case no longer occurs, but there is still an issue when adding additional staves:

bandicam.2025-09-04.14-57-00-330.mp4

@bkunda I think it can be P2 since it's a bit better now.