Make sure you only have one version of metro available to you at a time.....mainly the latest one I guess.....if you trust it.
It should do notation clef changes.......well it does them here.
Have you....or are you willing to throw away you metro prefs?
You will have to resubmit your authorization......but at least everything is then back to original in case thats where the problem lies.
It can sometimes do wonders for dumb computers.