Be careful with old versions!
Recieved attachment list background color (readability issue).
New mail popup text and background colors (readability).
* New Tasks toolbox background and icons (Vista/Win7 specific).
* New Events toolbox background and icons (Vista/Win7 specific).
* Events/Tasks panel & sidebar highlights.
* Invite Attendees - date/time heading and time pickers.
Address text color (To:) corrected.
Additional extension support.
Text color inheritance for better extension support.
Minor fixes with layout and textures.