On Tuesday, the 77th edition of the Cannes Film Festival will begin in the south of France. You can expect glamorous gowns and awfully prolonged standing ovations — at Cannes, such things are de rigueur — but what distinguishes this year’s lineup? Here are five things we’ll be watching out for. Some 45 years after Francis Ford Coppola’s “Apocalypse Now” won the Palme d’Or at Cannes, he will return to the Croisette, the festival promenade, with “Megalopolis,” starring Adam Driver as a visionary architect determined to rebuild a city after it’s beset by disaster. Coppola self-financed the longtime passion project to the tune of $120 million, a steep price tag that has so far deterred potential distributors.
