Enable Holding Down a Motion Key in Vim/Vintage Mode in Sublime Text 3
The documentation seems wrong, you should use:
defaults write com.sublimetext.2 ApplePressAndHoldEnabled -bool true
Aubrey Portwood — @aubreypwd
Web Performance Engineer, former Senior WordPress Developer, Stoic, Girl-Dad², Tennis Player, & Vintage Computer Tinkerer based in Albuquerque, NM