[This is a preview version of a movie which has been produced for an exhibition.] Dust, Dirt, and Scratches is a movie about the obsession of cleaning up.It shows the process of digitally retouching an image which is full of stains and scratches in Photoshop. The cursor turns into a wiping cloth and broom. Guided by an invisible hand, it touches the image in sections to remove stains till the spotty image becomes plain. - Recorded as a screen-cast, the movie serves as a tutorial as well as a demonstration of compulsive behavior. If longing for perfection is inherent to the arts - hereby creating beautiful pictures at times - it's also a futile obsession. For a video artist who is used to the format of movies under five minutes, Richard Jochum's screen-cast is remarkably lengthy (42 min). However, the goal is not to have the audience watch the entire movie rather than make the viewer realize that there will always one more spot that needs cleaning. And if the superficial stains are cleared, the image will still show hidden, low-lying stains. Less