Mirroring problem Mac book pro 2008 15inch

Discussion in 'MacBook Pro' started by TheVizibles, Feb 13, 2015.

  1. TheVizibles macrumors newbie

    Joined:
    Feb 13, 2015
    #1
    I have been vjing for a long time no problem and suddenly, when I check in preferences the screen option for output is not responding, Im not allowed to mirror my computer so that outputs to a projector. Have updated to josomite, still problem persists.

    Any ideas why? ...........solutions helpful.
     
  2. yjchua95 macrumors 604

    Joined:
    Apr 23, 2011
    Location:
    GVA, KUL, MEL (current), ZQN
    #2
    Might be the 8600GT GPU that's on its way out.
     

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