I guess 10.8 is the first OS X release that breaks StartupSound.prefPane http://www5e.biglobe.ne.jp/~arcana/StartupSound/index.en.html …
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I guess 10.8 is the first OS X release that breaks StartupSound.prefPane http://www5e.biglobe.ne.jp/~arcana/StartupSound/index.en.html …