musescore / musescore/MuseScore

MuseScore crashes when turning on MIDI keyboard (Windows)

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Description

Issue type

Crash or freeze

Description with steps to reproduce
  1. Open MuseScore on Windows
  2. Turn on your MIDI keyboard

Expected: Should be able to start using the new keyboard (or at least select it from Edit > Preferences > MIDI

Actual: MuseScore crashes/unexpectedly quits

Supporting files, videos and screenshots

See above

In which versions of MuseScore Studio is this issue present?

MuseScore Studio version (64-bit): 4.6.5-253511702, revision: github-musescore-musescore-653f38d

Regression

Choose option...

Operating system

OS: Windows 10 Version 22H2 or later, Arch.: x86_64

Additional context

Workaround: If you forget to turn on your MIDI keyboard, close all instances of MuseScore, turn on MIDI keyboard, then relaunch MuseScore.

Crash previously reported here: https://musescore.org/en/node/345728#comment-1272799

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

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  4. Open a pull request that references the issue number.

Assessment

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