Gus Van Sant photo: Abigayle Tarsches   Film/Video GUS VAN SANT: ON THE ROAD AGAIN REGIS DIALOGUE WITH GUS VAN SANT AND SCOTT MACAULAY FRIDAY FEBRUARY 28, 2003 8 PM $12 ($8 WALKER MEMBERS) TICKETS ARE ON SALE TO WALKER MEMBERS ONLY THROUGH FEBRUARY 13. REMAINING TICKETS WILL BE ON SALE FEBRUARY 14. FEBRUARY  12 | 14 | 15 | 19 | 21 | 22 | 26 | 28 In an evening punctuated with excerpts from his films, Gus Van Sant is joined by writer-film critic-producer Scott Macaulay for a discussion of his extraordinary ability to tell a story and the art of filmmaking inside and outside the studio system. Macaulay is editor of Filmmaker Magazine and producer-copresident of Forensic Films, one of New York's most prolific independent production companies.   GUS VAN SANT: ON THE ROAD AGAIN IS MADE POSSIBLE BY GENEROUS SUPPORT FROM THE REGIS FOUNDATION. PROGRAMMING ASSISTANCE WAS PROVIDED BY THINKFILM.