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Created May 19, 2022 00:26
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  1. @erichrobinson erichrobinson revised this gist Dec 3, 2015. 2 changed files with 22 additions and 1 deletion.
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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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    SwitchResX Settings for LG 21:9 UltraWide
  2. @erichrobinson erichrobinson revised this gist Dec 3, 2015. 1 changed file with 0 additions and 0 deletions.
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  3. @erichrobinson erichrobinson created this gist Dec 3, 2015.
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    SwitchResX Settings for LG 21:9 UltraWide