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I have a thin blue line running down my 24" Cinema display, how can I remove it?

I have a thin blue line running down my 24" Cinema display, how can I remove it? or is it a fault.

MacBook Pro, OS X Mountain Lion (10.8.1)

Posted on Sep 5, 2012 5:07 AM

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I have a thin blue line running down my 24" Cinema display, how can I remove it?

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