If an external Display has the Overscan box checked in the Displays Preference Pane, the Night Shift tab does not show up. If I turn off Overscan, the Night Shift tab shows up. However, disabling Overscan results in a very cropped and low quality image on my monitors.
If an external Display has the Overscan box checked in the Displays Preference Pane, the Night Shift tab does not show up. If I turn off Overscan, the Night Shift tab shows up. However, disabling Overscan results in a very cropped and low quality image on my monitors.