Active Forums 3.7.1 has now been uploaded to the My Downloads area.  This patch addresses issues that have identified since the initial release.  Release notes are listed below:

Release Notes for 03.07.01:

FIX - Search By Forum
FIX - Search By User
FIX - Incorrectly dropping Full-Text catalog when updating settings.
FIX - Anononymous user postings
FIX - Exception when updating forum settings

ENH - Template Cache Location

Release Notes for 03.07.00

Standard Edition
ENH - Sub Forums
ENH - Regular Expression Support for Filters
ENH - AJAX Post Preview
ENH - AJAX Search
ENH - Admin Themes - 5 New themes included
ENH - Control Panel - Inherit Group Settings hides settings
ENH - Display Name Support
ENH - Forum defined Email Address for subscriptions.
FIX - RSS Subscriptions

Professional Edition
ENH - DotNetNuke Banner Integration

Enterprise Edition
ENH - Enterprise class Search capabilities
ENH - DotNetNuke Banner Integration
ENH - Mail Connector now included
ENH - Daily and Weekly Digest Notification w/ Mail Queue


Breaking Changes:
CHG - Mail Connector 1.2 Incompatibility
CHG - TopPosts 3.5 Incompatibility
CHG - am:pager reference in custom templates.