I don't know how to fix this at the moment - I would need access to Safari and right now can only run one via remote desktop which is super slow, so I would defer to someone who uses Mac to pick it up in a separate PR (though again, this looks like a Safari bug).
only the text overlap in the second shortcut option and "Default" remains:
Originally posted by @kolibril13 in https://github.com/jupyterlab/jupyterlab/issues/16216#issuecomment-2067798496
@krassowski replied: