Copy/paste keyboard shortcuts do not work

[ajuncosa]

Issue type

UX/Interaction bug (incorrect behaviour)

Description with steps to reproduce

Copying and pasting of elements in the score does not work when using cmd + c and cmd + v (only tried it on macOS).

It works fine when Copy or Paste are selected from the Edit menu or from the right-click dialog.

Supporting files, videos and screenshots

N/A

In which versions of MuseScore Studio is this issue present?

Nightly main

Regression

Yes, this works in the latest released version and is broken in the nightly builds

Operating system

macOS 26.5

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