Gray square boarder on my MacBook

I have a gray square that appears on my home screen. When I have an app open it can cover the square. Here is a photo:

MacBook, macOS 10.13

Posted on Apr 17, 2019 6:59 PM

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1 reply

ajade2006 Author

Level 1

4 points

Apr 17, 2019 7:38 PM in response to ajade2006

I updated my computer and it went away!

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Gray square boarder on my MacBook

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