I managed to reproduce this now - but only with a CachyOS virtual machine !! The fix works - but note the same applies to the quantize menu.
I cannot reproduce this. Are you running with kde? I believe this is the default for CacyOS. X11 or Wayland ?
cppcheck updates
Event editor selection highlighted, but item not selected
Yes - the initial selection is not done properly. See merge request.
bug 1777 event editor initial selection
fix initial selection in event editor
OK. See merge request.