Release Candidate 0 was released to the general public on 24 September 2007 and Release Candidate 1 was released to the general public on 5 December 2007.
Release Candidate 0, 24 Eylül 2007 tarihinde halkın geneline yayınlanmıştır ve Release Candidate 1, halkın geneline 5 Aralık 2007 tarihinde yayınlanmıştır.