Gilbert and Sullivan and "Ruddigore", which were less successful than the seven other operas from "H.M.S. Pinafore" to "The Gondoliers", Sullivan asked to leave the partnership, saying that he found Gilbert's plots repetitive and that the operas were not artistically satisfying to him. While the two artists worked out their differences, Carte kept the Savoy open with revivals of their earlier works. On each occasion, after a few months' pause, Gilbert responded with a libretto that met Sullivan's objections, and the partnership was able to continue successfully. In April 1890, however, during the run of "The Gondoliers", Gilbert challenged Carte over the expenses
Gilbert and Sullivan be, but seldom is...I remember all that he has done for me in allowing his genius to shed some of its lustre upon my humble name." Richard D'Oyly Carte died in 1901, and his widow, Helen, continued to direct the activities of the D'Oyly Carte Opera Company at the Savoy and on tour. Gilbert went into semi-retirement, although he continued to direct revivals of the Savoy Operas and wrote new plays occasionally. Between 1906 and 1909, he assisted Mrs. Carte in staging two repertory seasons at the Savoy Theatre. These were very popular and revived interest in the works. Gilbert