SUMMARY
The key Return works in an unexpected way when performing an operation from the title bar menu, like changing the window size.
***
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***


STEPS TO REPRODUCE
1. Open the title bar menu.
2. Select Change window size.
3. Use the arrow keys to change the window size. Press Return to exit the operation.

OBSERVED RESULT
The Return key selects (and opens) an item in the window.

EXPECTED RESULT
The Return key should only exit the operation Change window size.

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: Q4OS 4.8
(available in About System)
KDE Plasma Version: 5.20.5
KDE Frameworks Version: 5.78.0
Qt Version: 5.15.2

ADDITIONAL INFORMATION