Many performance, stability and memory consumption issues were fixed in this version.
General- Fixed support for .NET Framework 2.0 RTM- Fixed IM chat message sending when the option "Send messages on Enter" is configured
E-mail- Fixed recipients history to suggest correct stored recipients - Fixed "Empty trash folder" menu item to use correct Trash folder- You are now able to click on the links in your received e-mails - Fixed e-mail rule editor to work properly when IE 8 is installed- When replying to e-mail the cursor is now correctly placed into your message body
IMAP- Fixed issue with e-mails not refreshing after more than 29 minutes of inactivity- Fixed several synchronization bugs- Copying e-mails on IMAP account no longer crashes- Creating folder while off-line could have caused deadlock- Fixed "Cannot change folder" error for folder with non-ASCII characters in the name- Added workarounds for some broken IMAP servers that don't respect the protocol
Contacts- Fixed Google contact import- Fixed Facebook contact import crashes- Fixed CardDAV contact synchronization against Snow Leopard Server
Spell check- Added dictionary selection options- Added Portuguese, Brazilian and Russian dictionaries
Categories- Improved user interface- Added support for categories on mails (not synchronized with IMAP yet)