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Why does my Macbook have a "flashing world" at the beginning of boot up.

927 Views 4 Replies Latest reply: Nov 19, 2012 1:19 PM by mende1 RSS
TheSDavies93 Level 1 Level 1 (0 points)
Currently Being Moderated
Nov 19, 2012 12:50 PM

Hello, I recently took my computer to the Apple store so they could make a diagnostics of my computer and now everytime I start my computer up, in the middle of the screen I have a small world, that flashes. Any tips on how to get rid of it.

Mac Pro


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