According to the end credits, the variation of Cartoon Network Studios with Dexter and Dee Dee with black background has been replaced by the white background.
Although this episodes aired on 2002, they were actually made in 2001 according to the credits.
This episode, "That Magic Moment" was a St. Patrick's Day-themed episode was originally scheduled to air on March 15 along with sister episodes "A Silent Cartoon" and "Opposites Attract", but for unknown reasons was delayed until June 14, 2002 after it came close to St. Patrick's Day and was replaced by "Stormy Weather/The Sandman Sleeps" from Courage the Cowardly Dog's third season. However, it aired in the summer.
"A Silent Cartoon" from Dexter's Laboratory is a parody of the Pink Panther cartoons and the 1963 film, starring Dexter and Dee Dee.