Die Zauberflöte

How, I wonder, is it best for an opera company to treat a revival of a well-aired, well-liked, decent but not particularly radical production of a top ten opera? This was what the Royal Opera had to contend with in this season’s revival of David McVicar’s 2003 setting of Die Zauberflöte: many in the audience will have known every note of the opera, and several will have been thoroughly familiar wi