As part of a special series devoted to the films of director Stanley Kubrick, the Cinematheque will show his 1975 film Barry Lyndon tonight at 6:30. Set in England in the 18th century, the film centers on an Irish rogue (Ryan O'Neal) who wins the heart of a rich widow and assumes her dead husband's position. Admission is $12, or $9 for all Cinematheque members and students. (Niesel)