musescore / musescore/MuseScore

Freezing when typing/editing an element in a voluminous score

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crash performance
Dominant language
C++
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Description

Issue type

Crash or freeze

Bug description

When working with voluminous scores, freezing occurs when entering or editing an element.

Steps to reproduce
  1. Open/create a voluminous score (The score to solve the issue.zip)
  2. Enter a text consisting of a considerable number of letters.
  3. MuseScore Studio will start to freeze, after which the program window will turn white.
Screenshots/Screen recordings

https://github.com/musescore/MuseScore/assets/134041121/232fa213-ca98-46e6-ba56-8857268253c5

MuseScore Version

MuseScore Studio version (64-bit): 4.3.0-241231433, revision: github-musescore-musescore-5f36e74

Regression

No.

Operating system

Windows 11

Additional context

No response

Contributor guide

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First steps

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  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Assessment

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