How to change resolution on an external display or projector with QuickRes
With QuickRes, you have the power to change not only your built in MacBook or iMac resolution, but also any external display you connect. All with just a few clicks!
Connect your display
Right click the QuickRes menubar icon
Select your display name in the dropdown menu
Click your preferred resolution
Ready to try it for yourself?
Pro Tip: If you don't want both screen resolutions to change, try opening System Preferences -> Displays -> Arrangement and uncheck "Mirror Displays"