Perhaps William Shakespeare meant to have Lady Macbeth perform her sleepwalking scene in the nude -- it was this X-rated scene & the films much-publicized spurts of violence, rather than the brilliant performances of Jon Finch as Macbeth & Francesca Annis as his Lady, that lured crowds to Roman Polanskis 1972 adaptation of Macbeth. Only a few critics glommed onto the most impressive aspect of Polanskis version: as Macbeth & his wife sink deeper & deeper into the morass of their murder