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After changing wireless keyboard batteries, blank blue screen

It boots up correctly, but I only get a blank blue screen with no menu bar and no desktop. I can open iTunes with F12 and from there open recently opened applications only.

Wireless Keyboard/iMac-OTHER, Mac OS X (10.6.8)

Posted on Oct 10, 2015 10:11 AM

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After changing wireless keyboard batteries, blank blue screen

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