Oswald the Lucky Rabbit Mouse cartoon to be filmed was "Plane Crazy" in the summer of 1928, but it was produced as a silent and held back from release. The first Mickey Mouse film with a synchronized soundtrack, "Steamboat Willie", reached the screen that fall and became a major hit, eclipsing Oswald. "Plane Crazy" was later given its own synchronized soundtrack and released on March 17, 1929. Mintz, meanwhile, opened his own studio consisting primarily of former Disney employees, where he continued to produce Oswald cartoons, among them the first Oswald with sound, "Hen Fruit" (1929). While things were going in Mintz's favor, animators
Oswald the Lucky Rabbit rabbit on screen. Oswald's second run in the comics began in 1942, when a new Oswald feature was initiated in Dell Comics' "New Funnies", this time modeled after the latest cartoon version of Oswald and influenced by the drawing style of other Lantz comic book characters at the time. Following the typical development seen in most new comics, the New Funnies stories slowly morphed the character in their own direction. At the start of the "New Funnies" feature, Oswald existed in a milieu reminiscent of Winnie the Pooh: he was portrayed as a live stuffed animal, living in a forest