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Mid 2009 MacBook Pro 13", OSX Mountain Lion 10.8.2, second display Samsung T24A550. On awake from sleep system alternates Blue Screen  / normal display. Resulution is a shutdown / reboot. This problem begain with OSX Lion; original OS Snow Leopard worked.

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Mid 2009 MacBook Pro 13", OSX Mountain Lion 10.8.2, second display Samsung T24A550. On awake from sleep system alternates Blue Screen  / normal display. Resulution is a shutdown / reboot. This problem began with OSX Lion; original OS Snow Leopard worked.

MacBook Pro (13-inch Mid 2009), OS X Mountain Lion (10.8.2), Fails to wake from sleep.

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