If you see the same thing on both displays, you should start by making sure the displays are Extended instead of Mirroring ...

Don't be mystified by your monitor settings: Here's what you can change in Windows, in macOS, in your games, and on the monitor itself.

There's more to setting up your new monitor than taking out of the box. We're here to show you how to set up your new monitor for the best picture possible.

If the Screen resolution setting is greyed out in Display page in Settings of Windows 11/10 here's what you can do to resolve the issue on your computer.

Fix: NVIDIA custom resolution not supported by your display 2] Change the resolution on the Display/Monitor settings This follows if changing the resolution on your Windows 11/10 PC – you can ...

Unlock the full visual potential of your Steam Deck by learning about resolution settings, how to change them, and using FSR scaling filters.