Acton family Michael, Meredith and Dan Bergmann, screened their upcoming film, “Pointing Fingers,” at the Maynard Fine Arts Theatre on Saturday, May 9 for an audience of about 150 people. On the film’s website, “Pointing Fingers” is described as “the first-ever fiction feature film about, written by, and starring people with nonspeaking autism.” Last January, the Acton Exchange reported on the filming that took place in local municipalities, including Acton, Maynard, and Lowell. Maynard Fine Arts Theatre owner Daphna Krouk-Gordon welcomed the audience, explaining that she and her late husband, Les Gordon, purchased the business three years prior with the…