force-rgb.fish

Force RGB mode for monitor that defaults to YPbPr.

The trick is from https://forums.macrumors.com/threads/m1-mac-external-display-fuzzy-fonts-colors-ypbpr-vs-rgb.2276345/post-30545051

Installation

brew install jq
fisher install dangh/force-rgb.fish

Usage

# dry-run
force-rgb

# apply changes
yes | force-rgb

# reboot your mac, if it doesn't have effect, shutdown and boot again.