Issue type

Crash or freeze

Description with steps to reproduce

I can only reproduce this in the attached score (included in logs.zip below)

1. Go to Layout panel
2. Add > System marking
3. Click and drag to move system marking to another position
4. Select a time signature
5. Press delete

Supporting files, videos and screenshots

logs.zip

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

4.5 RC

Regression

No.

Operating system

Win 11

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