Taken from Bryan Jones' Lion Tweaks.rtf
- Disable safe sleep
sudo pmset -a hibernatemode 0
sudo nvram "use-nvramrc?"=false
(Then, delete '/private/var/vm/sleepimage' after a reboot.)
- Disable the glass dock
defaults write com.apple.dock no-glass -boolean YES
killall Dock
- Disable local Time Machine backups (only needed for laptops)
sudo tmutil disablelocal
- Disable recent items list for Preview
defaults delete com.apple.Preview.LSSharedFileList RecentDocuments
defaults write com.apple.Preview NSRecentDocumentsLimit 0
defaults write com.apple.Preview.LSSharedFileList RecentDocuments -dict-add MaxAmount 0
killall Dock
- Disable recent items list for Quicktime
defaults delete com.apple.QuickTimePlayerX.LSSharedFileList RecentDocuments
defaults write com.apple.QuickTimePlayerX NSRecentDocumentsLimit 0
defaults write com.apple.QuickTimePlayerX.LSSharedFileList RecentDocuments -dict-add MaxAmount 0
killall Dock
- Disable automatic app termination
defaults write -g NSDisableAutomaticTermination -bool YES