Jitter wave flicker with 2010 mac mini

Discussion in 'Mac mini' started by Rainier42, Apr 9, 2012.

  1. macrumors member

    Joined:
    Aug 21, 2009
    #1
    Am getting a periodic jitter-wave-flicker using a Dell 2007FP 20" monitor connected to my 2010 Mac Mini via a VGA Adapter. Usually occurs on startup and is intermittent after that. Image shows what is occurring.

    [​IMG]

    Anyone know what might be causing this?

    Thanks,
    John
     

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