White square on my retina display

Discussion in 'MacBook Pro' started by marshmokhtari, Jan 8, 2015.

  1. marshmokhtari macrumors newbie

    Joined:
    Jan 8, 2015
    #1
    Suddenly a white square has appeared on my retina display. It'll always be on top of the windows. No matter how many I open. Any ideas??? See pic.

    Thanks,
    Marsh
     

    Attached Files:

  2. azentropy macrumors 68000

    azentropy

    Joined:
    Jul 19, 2002
    Location:
    Surprise
    #2
    I had that happen before two, some windowing bug. I quit all my apps and it went away.
     
  3. marshmokhtari thread starter macrumors newbie

    Joined:
    Jan 8, 2015
    #3
    Thanks

    I repaired the disk via disk utility and it went away.. Thanks!
     

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