Odd black box on screen

M

Meta Downhour


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Screen Shot 2017-04-17 at 11.29.31 PM.png There's a black, translucent box with square corners that has smaller, white boxes with square corners on each corner. It doesn't change size when I alter the size of the dock. What is this thing???
 
ferrarr

ferrarr


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May 21, 2012
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Your Mac's Specs
M1 Mac Studio, 11" iPad Pro 3rd Gen, iPhone 13 Pro Max, Watch Series 7, AirPods Pro
What Mac model, year, and OS does this happen on? Can you post a screen shot?
 

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