Ramunas Greicius's White on Blue, which debuted at the 61st Venice Film    Festival, is an odd short about a Lithuanian teen who escapes from her           quarrelsome parents to an island near their seaside home. When she discovers     happy couples engaged in erotic games on the beach, she returns home to share  her findings with mom. In Lithuanian with English subtitles.                   Ramunas Greicius---Lithuania---2004---20 mins.