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SwitchResX Configuration
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| #SwitchResX Settings for LG 21:9 UltraWide | |
| SwitchResX is a utility that allows users to override the default resolution settings in OSX. For more information, including download links, vist http://www.madrau.com/ . | |
| ##Disabling System Integrity Protection (SIP) | |
| If you are running OSX 10.11 or higher, SIP must be disabled. To disable SIP do the following: | |
| - Boot into the recovery partition by pressing CMD + R when starting up your Mac. | |
| - Once in recovery mode, open a terminal window. | |
| - Type the command csrutil disable | |
| - Reboot | |
| ##Adding Custom Settings | |
| - After launching SwitchResX, select the external monitor from the list on the left. | |
| - Select the 'Custom Resolutions' tab. | |
| - Add a new custom resolution be clicking the + symbol at the bottom of the window. | |
| - Adjust the settings to match the appropriate PNG provided in this gist. | |
| - Press 'Ok' | |
| - Close SwitchResX and save when prompted. | |
| - Restart your Mac. | |
| After following these steps, you should be able to adjust the resolution of your external monitor through the 'Display' window in System Preferences. |
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