This post will show you how to change the speed of the launchpad animation is osx lion
# off
defaults write com.apple.dock springboard-show-duration -int 0
defaults write com.apple.dock springboard-hide-duration -int 0
killall Dock
#fast
defaults write com.apple.dock springboard-show-duration -float 0.1
defaults write com.apple.dock springboard-hide-duration -float 0.1
killall Dock
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