REFUNDS are now being made for the cancelled screening of the Omnimax film Africa: The Serengeti, which was scheduled for 8.30 pm two Fridays ago (July 21) in the Space Theatre of the Hong Kong Space Museum. The film could not be shown because of a mechanical breakdown. Cash refunds are being made until August 10 at the Space Museum box office daily, except on Tuesdays, when the museum is closed. The box office is open from noon to 8.30 pm (Mondays to Fridays) and 10 am to 8.30 pm (Saturdays, Sundays and public holidays). For details call 2734-2719 or 2734-2722.