Inaccuracies and issues with color occur.Blurry or wrongly-scaled picture is shown.If it wasn’t you that tapped the button, and it happened while you weren’t even home because one of your kids was toying around, or someone else who used the computer changed the settings, then this makes it even more challenging to figure out what’s going on.Īmong some of the things that can go wrong with an external display are: 5) Mac’s external display issues fixed What could possibly go wrong with Mac’s external display?Įxternal displays, whether you bought one of Apple’s rather pricey options or you went with a third-party brand like LG, Samsung, or Dell, are subject to potential issues.Īlthough Apple does its best to make things plug-and-play, other manufacturers tend to have very different standards, and this means you may have to troubleshoot issues or take extra steps to configure a display to work properly with your Mac.Įven if your display isn’t new, you may have nudged a configuration button by mistake, which could cause all kinds of issues with its performance.

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