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Red Bootup Screen

I've been having problems with Mail.app crashing and also FCPX not working properly recently and just today after rebooting the Mac I have a red startup screen...what is this?


Thanks

OS X Yosemite (10.10.3), MacPro, rMBP, iPhone 6Plus

Posted on Jul 5, 2015 1:52 PM

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Red Bootup Screen

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