wˌɛn ɐnˈaʊnsɪŋ ðɪs ɹᵻlˈiːs, ˈæpəl stˈeɪɾᵻd ðə bˈeɪɾə hɐdbɪn "skˈeɪld bˈæk" fɔːɹ kəmpˌæɾəbˈɪlᵻɾi wɪð mˈæk ˌoʊˈɛs ˈɛks vˈiː tˈɛn.fˈoːɹ.
When announcing this release, Apple stated the beta had been "scaled back" for compatibility with Mac OS X v10.4.