Don't know if you saw this, it was on TheDigitalBits.com:
Also today, some DVD news. Warner has revealed that it will debut new 2-disc and 3-disc versions of The Wizard of Oz on DVD on 10/25. The 2-disc edition will SRP for $29.99, while the 3-disc will be $39.92. Both editions will include newly-remastered video (using Warner's Ultra Resolution process) and audio, audio commentary with historian John Fricke, 4 documentaries (including one on the restoration), deleted scenes and outtakes, composer Harold Arlen's home movies from the set, recording session materials, radio shows and promo spots. The 3-disc version will add a documentary about Oz author L. Frank Baum, 5 pre-1939 Oz movies and reproductions of the film's premiere invitation and program. You can read more here via Reuters.
Do I smell Oz revisited?