Fix font smoothing on MacOS onexternal displays without high ppi

FixFontSmoothing.sh

#!/usr/bin/bash


# These commands can help you fix font smoothing on MacOS Catalina & Big Sur
# on non-retina external displays i.e. external displays without high ppi.

# Levels 0 (no smoothing), 1 (low) - 3 (strong)

printf '
-------: Menu :--------
	1) Settings for Monitor
	2) Settings for rMBP display
	3) Exit
	  
	Enter: ';
	read var;
	echo ""
case $var in
    1)  
        # Settings for Monitor
		defaults write -g CGFontRenderingFontSmoothingDisabled -bool FALSE
		defaults -currentHost write -globalDomain AppleFontSmoothing -int 2
		defaults write com.microsoft.office.plist CGFontRenderingFontSmoothingDisabled 3
		defaults write com.microsoft.shared.plist CGFontRenderingFontSmoothingDisabled 3
		defaults write net.cozic.joplin-desktop.plist CGFontRenderingFontSmoothingDisabled 0
        ;;
    2) 
        # Reset to rMBP
        defaults -currentHost delete -globalDomain AppleFontSmoothing
		defaults write -g CGFontRenderingFontSmoothingDisabled -bool True
        ;;
    3)
        exit 0
        ;;
    *)
        echo
        echo "Valid range of choices [1-3]."
        echo "Try again..."
        echo
        sleep 0.5
        continue
esac