Mac Tips

Fix for Cisco VPN Client Error 51: Unable to communicate with the VPN subsystem

sudo kextload /System/Library/Extensions/CiscoVPN.kext

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Disable dashboard (replace YES with NO to re-enable)
defaults write com.apple.dashboard mcx-disabled -boolean YES 
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Fix for Cisco VPN connections constantly asking for password when it is stored in the keychain
http://hints.macworld.com/article.php?story=2009082703155512
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How to anonymise PDF files
Go to print menu (from Word or Preview), select Save As PDF. You are then given the option to change or remove the author information.