1. 关闭Launchpad动画效果：
defaults write com.apple.dock springboard-show-duration -int 0
defaults write com.apple.dock springboard-hide-duration -int 0;killall Dock
还原：?
defaults delete com.apple.dock springboard-show-duration
defaults delete com.apple.dock springboard-hide-duration;killall Dock
2.关闭Mission Control动画效果
defaults write com.apple.dock expose-animation-duration -int 0;killall Dock
还原：
defaults delete com.apple.dock expose-animation-duration;killall Dock
原文：http://www.cnblogs.com/actionke/p/4211965.html