

Release the keys and let it finish the boot process.

Google you model if you’re not sure what it is. It’s 16:10, in my case, many displays are 16:9. Unless you want to see things distorted on your screen, your new resolution must use the same ratio as your display. But I know Active Horizontal, Active Vertical and Scan rate (the one defined in Hz, the rightmost at the bottom of the screen, not the one in KHz next to it) are the values to keep in mind. I have no idea what all these values mean. In the left pane, select your display and click the Current Resolutions tab. I repeat: you must not use settings over what your display is physically capable of, or things will go wrong, and getting them back in order is no fun if you don’t have a second screen.Īfter installing SwitchResX, go to System Preferences->SwitchResX. You need to install SwitchResX before you can do anything.

Do not forget to turn it back on after you’ve created your custom resolution(s).
SWITCHRESX CUSTOM RESOLUTION HOW TO
I will show how to check these in a moment. Also, you can’t use a screen refresh rate (the Hz thingy you will often see printed next to its resolution in product reviews) higher than what your screen is capable of– really, you don’t want to do that.
SWITCHRESX CUSTOM RESOLUTION 1080P
SwitchResX is no magical wand, there is no way to turn your 1080p display into a 4 or 5K one. Maybe you want things on screen to be a bigger so you can see them from farther away? Or whatever. Yesterday, I mentioned using SwitchResX to create custom screen resolutions when those provided by Apple are not enough to compensate for my bad eyesight.īut you don’t have to have a bad eyesight to create a custom resolution.
