Currently Being ModeratedJun 24, 2013 12:43 PM (in response to mlancioni)
Did you made any upgrade on MBP? If yes, try resetting your Mac's PRAM and NVRAM - http://support.apple.com/kb/HT1379
Currently Being ModeratedJun 24, 2013 1:00 PM (in response to mlancioni)
Any of the KB Articles apply?
These computers were manufactured between approximately May 2007 and September 2008
http://support.apple.com/kb/TS4088 MacBook Pro (15-inch, Mid 2010): Intermittent black screen or loss of video