Gilbert and Sullivan ancestor and the device of the ghostly ancestors stepping out of their portraits. When "Ruddigore" closed, no new opera was ready. Gilbert again proposed a version of the "lozenge" plot for their next opera, and Sullivan reiterated his reluctance to set it. While the two men worked out their artistic differences, and Sullivan finished other obligations, Carte produced revivals of such old favourites as "H.M.S. Pinafore", "The Pirates of Penzance", and "The Mikado". "The Yeomen of the Guard" (1888), their only joint work with a serious ending, concerns a pair of strolling players—a jester and a singing girl—who are caught
Gilbert and Sullivan the other's, and partly caused by the opposing personalities of the two—Gilbert was often confrontational and notoriously thin-skinned (though prone to acts of extraordinary kindness), while Sullivan eschewed conflict. In addition, Gilbert imbued his libretti with "topsy-turvy" situations in which the social order was turned upside down. After a time, these subjects were often at odds with Sullivan's desire for realism and emotional content. Also, Gilbert's political satire often poked fun at the wealthy and powerful whom Sullivan sought out for friendship and patronage. Gilbert and Sullivan disagreed several times over the choice of a subject. After both "Princess Ida"