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Underscan on MacOS

The Underscan bar on my new M1 Mac mini is missing, how do I adjust the screen on my monitor without that?


Mac mini, macOS 11.4

Posted on Jul 26, 2021 7:53 PM

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Question marked as Top-ranking reply

Posted on Jul 27, 2021 9:54 AM

Go to the TV’s Menu and try selecting a different (aspect ratio) or Screen Size.


Go to Apple > System Preferences > Displays > Resolution and try selecting a different display resolution.


You may have to adjust both, to find the sweet spot.

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