You could try this https://davejansen.com/add-custom-resolution-and-refresh-rate-when-using-wayland-
You could try this https://davejansen.com/add-custom-resolution-and-refresh-rate-when-using-wayland-gnome/
Dave Jansen
Monitors and/or adapters don't always return all the supported resolutions and refresh rates to your computer. In those cases you may need to do some finagling to get the right configuration to work.
On Windows you can usually rely on your graphics card's accompanying software to offer such functionality,
On Windows you can usually rely on your graphics card's accompanying software to offer such functionality,
