HT204448: About the OS X Mavericks v10.9.2 Update

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Q: I upgraded to Mavericks and now there is a black rectangle that follows my pointer around the screen. Really annoying but I can't seem to get rid of it. Any clues?

I upgraded to Mavericks and now there is a black rectangle that follows my pointer around the screen. Really annoying but I can't seem to get rid of it. Any clues?

iMac, OS X Mavericks (10.9.2)

Posted on Mar 23, 2014 3:20 AM

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Q: I upgraded to Mavericks and now there is a black rectangle that follows my pointer around the screen. Really annoying but I can't ... more

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