Wednesday, August 1-----When COLOSSAL YOUTH, Portugese director Pedro Costa's minimalist mural of urban decay in contemporary Lisbon, premiered at the Cannes Film Festival in 2006, it was the kind of film that critics love to argue about. Some of the film's (and the director's) supporters declared the film to a meditative study of societal tensions, while others found its slow pacing and oversized length (nearly 3 hours) to be almost unbearable. Walk outs at Cannes (not to mention...