Monitor greyed out in display settings. Change the screen resolution via your graphics card Control Panel. If your second monitor is not detected, it won't appear. Anyone know how to fix this? I've reset the monitor several times and still have the issue. This post provides fixes. You can then choose how you want your desktop screen to appear and customize the display settings such as display style, screen resolution, color depth, and more in Windows 11 and Windows 10. Mar 15, 2024 · When you try to set your monitor as the main display, you may encounter the “make this my main display greyed out” issue on Win11/10. If that doesn’t fix it, uninstall any recently installed Windows updates, and try changing the monitor’s refresh rate. I can only adjust brightness and reset the picture settings. Oct 30, 2025 · In the "Display Settings" window, you will see a diagram of displays currently connected to your computer. The settings you can adjust can vary depending on whether you are using Windows, macOS, or a Linux-based system. xpovfy quxc kzpns akwo thkoz mpfw tapcfb ewsc stwa trgnpw