How to Disable the Screenshot Preview Thumbnails on a Mac Share July 5, 2020 Dm4r Technology When you take a screenshot on a Mac, macOS usually displays a tiny thumbnail of the screenshot in the lower-right corner of the screen for a few moments before saving the image. If you find this annoying, it’s easy to turn off. Here’s how. Read This Article on How-To Geek › Source : How to Disable the Screenshot Preview Thumbnails on a Mac