Slurs can go out of shape for no apparent reason

[rgreen5]

Issue type

Engraving bug (incorrect score rendering)

Description with steps to reproduce

1. Open the attached score
   slur_issue.mscz.zip

2. Delete the notes G and B after the slur in voice 2, measure 1.

Actual result: The slur goes out of shape.
Expected result: The slur stays the same shape.

In which versions of MuseScore Studio is this issue present?

MuseScore Studio version (64-bit): 4.7.3-260608135, revision: github-musescore-musescore-cf9860c

Regression

Don't know.

Operating system

OS: Linux Mint 21, Arch.: x86_64,

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

[zacjansheski]

Not a recent regression, goes back to at least 4.2

video1614779938.mp4