Forcing the monitor to cut power for a brief second forces the macOS window server to re-initialize the video signal.
When your entire screen freezes, or you experience heavy graphical lagging, standard application restarts might not work. Windows features a dedicated, system-wide shortcut designed specifically to restart your graphics drivers without restarting your computer. The Graphics Driver Reset Shortcut how to refresh your computer screen hot
: The standard refresh command for web browsers like Safari and Chrome on macOS. Forcing the monitor to cut power for a
Press Command + Option + Escape to open the Force Quit menu. Select Finder and click Relaunch . or you experience heavy graphical lagging
Mac doesn’t have a traditional “refresh” for desktop icons because Finder auto-updates. However, if icons are stuck, you can force a refresh by: