Two screen showing on MacBook Pro
I have two identical screens showing on my MacBook that will go away when I shut it down. I have know idea what I touched or how to remove it! Does anyone know how I activated the screens and how I can remove them?
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Hi,
Try to start up in Safe Mode, then normal boot which could solve your issue.
Use safe mode on your Mac - Apple Support
If it doesn't help, try to run Apple Diagnostics if it's caused by hardware error.
Use Apple Diagnostics to test your Mac - Apple Support
