Open this photo in gallery: Directors Carlos Lopez Estrada and Zac Manuel take a selfie during the world premiere of 'Lil Nas X: Long Live Montero' at the Toronto International Film Festival on Sept. 9.Carlos Osorio/Reuters There were a handful of electric moments during the opening weekend of the Toronto International Film Festival that could resuscitate the coldest and most coagulated of cinephile hearts. There was the delightfully meta hall-of-mirrors experience of watching Atom Egoyan’s sometimes shaky but consistently fascinating drama Seven Veils inside the same location (Toronto’s Four Seasons Centre) in which the opera-centric drama was shot. The hooting...