Version EN 7.0 MAC
If you force quit, start fresh, and perform global search once, you should see the tag filter shows all the possible tags for your search. Now, If you perform a couple times more global searches, chances are the tag filter will show *much less* tags than it should be. And there you go.
As a long-time subscriber, I am increasingly weary of the slow development efforts from EN in recent years. I feel myself more like a QA for the product which I pay bucks to use. Which feels kind of funny.