To upgrade from any previous 3.0.x release, simply upload the files inside the attached zip file over existing files. After this is done, run http://mybaseurl/force_upgrade.php.
For more details, see our upgrading tutorial.
Fixes have been made to the following issues (Described in more detail):
- Error when deleting personal topic
- Internet Explorer 6 image rendering
- Theme Wizard image conflict
- Validation errors
- Zone Editor errors for editing the root zone
- Zone naming problem with 'sources'