There is currently an incompatibility between this release and Pathauto 6.x-1.2. You must upgrade to Pathauto 6.x-1.x-dev version. Also, make sure to test before using on a production site. This module still is in beta after all.
This release contains numerous bugfixes, mostly minor, and several new features, most of which you can find under admin/settings/path-redirect. Please note that the admin paths for this module have changed from path_redirect to path-redirect. If you're upgrading from a previous dev version, please be sure that you run update #4, even if you already have.
This release incorporates numerous minor bug fixes and a few minor feature additions. The best summary of all that has happened is to check out the fixed and closed issues or the CVS log. A few highlights: