Tablature: gliss text appears unexpectedly after reopening file

Issue type

Opening/saving issue

Description with steps to reproduce

1. Create a new file with a guitar.
2. Create a linked tablature staff.
3. Add some notes.
4. Add some gliss by selecting tablature notes, in which case the gliss text is hidden by default.
5. Save and reopen the file.
6. The aforementioned hidden gliss text appears unexpectedly.

Supporting files, videos and screenshots

In which versions of MuseScore Studio is this issue present?

4.6.5 release and Feb. 6 nightly (15f68a4). I believe it also exists in earlier versions.

Regression

No.

Operating system

Win11 24H2

Additional context

No response

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

Reproduce the problem using the six-step scenario in the issue: create a guitar with linked tablature, add notes and hidden gliss text, then save and reopen the file. Trace the save and reopen behavior for gliss visibility; done means hidden gliss text remains hidden after reopening.