1 Reply Latest reply: Jan 9, 2013 5:19 PM by tkparker1941
tkparker1941 Level 1 Level 1 (0 points)

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.