`# Group windows by application in Mission Control` `defaults write com.apple.dock "expose-group-by-app" -bool true` Can't believe any hackers would use this.

`# Group windows by application in Mission Control` `defaults write com.apple.dock "expose-group-by-app" -bool true` Can't believe any hackers would use this. Mountain Lion was worth $20 just for the new `false` alone.