Mavericks desktop flickers between wallpaper and green background

Discussion in 'OS X Mavericks (10.9)' started by melapple, Oct 26, 2013.

  1. melapple macrumors regular

    Joined:
    Aug 29, 2013
    #1
    Saw this this morning when I started up my Macbook pro Mid-2012.
    Desktop would flicker between wallpaper and this GREY screen

    Should I be concerned?
     

    Attached Files:

  2. tills24 macrumors member

    Joined:
    May 10, 2010
    #2
    I have this same problem in a bootable USB drive with Mavericks installed. Were you able to resolve it?
     

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