My Safari extension StopTheMadness Pro includes a feature “Show native video controls” that allows you to access the built-in video controls even on websites such as YouTube that hide Safari’s controls and replace them with the site’s custom HTML controls. A customer recently contacted me to report that the “Show native video controls” feature makes videos darker on macOS Tahoe, and I was able to reproduce the issue myself. At first I believed that the phenomenon was some kind of ...