Denver’s Ellie Caulkins Opera House opened to lots of praise this fall. “But it didn’t take long for the positive to turn negative. Suddenly, according to certain music critics and members of the public, this, that or something else is wrong with the same building that was so effusively extolled just weeks earlier. Everything from the angle of the seats to the shortage of drinking fountains to even the positioning of the Dale Chihuly chandelier came under attack.”