Notes from the first preview of The Book of Mormon give more reasons to be optimistic about the Broadway musical from the South Park boys: “Judging by the roars of laughter and applause throughout the first performance, the audience seemed less offended than delighted. Not even a technical malfunction could dim their enthusiasm: When a sound glitch about ten minutes into the first act forced the show to restart from the beginning, the crowd cheered in support as one audience member shouted, ‘Blame Canada!’â€