Release Notes: This is a bugfix release. It supports jQuery sites and captcha better, and includes many more fixes and workarounds.
Release Notes: Cookie support (including logins) has been improved. This release works better with Safari, and a few other small bugs have been fixed.
Release Notes: This release works around an IE bug that made certain pages render slowly, so that such pages now render much faster. It improves server-side performance a little, and fixes and works around a few bugs.
Release Notes: This release supports UTF-8 content, and contains a few workarounds and bugfixes.