v2.4 [Jun 6, 2011]
Enhancement - Outbox purges messages if a campaign was unsuccessful, prevent duplicate emails from being sent;
Fix - subscribe feature not functioning correctly;
Enhancement - added email marketing tools under help;
Enhancement - added ability to add notes about a contact;
Enhancement - added custom signature;
Enhancement - added ability to resize the Groups/Mail pane;
Fix - free and pro versions not working on 64 bit versions of Windows;
Fix - import errorrs if someone adds ID field & import error if the import file has a space in the file name;
Enhancement - ability to import subscribed field;
Fix - personlization fiels sometimes added to subject text box instead of email body;
Fix - mail sending could not issue a TLS command;
Fix - field size of Campaign Result should be 250.
Migrate email, contacts and calendar data from Microsoft Outlook to Google Apps
