Reversed screen image on Nexus 6

Somehow, I've managed to reverse (left/right mirror) the screens on my Nexus 6. Running Nougat 7.0.1. Sorry, can't figure out how to add an image.

from Android Forums at AndroidCentral.com - Ask a Question //forums.androidcentral.com/ask-question/758390-reversed-screen-image-nexus-6-a-new-post.html
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