WordPress 1.2.2 was released December 15, 2004.
The official release can be found here.
List of Files Revised in 1.2.2
wp-admin/admin-functions.phpwp-admin/admin-header.phpwp-admin/auth.phpwp-admin/bookmarklet.phpwp-admin/categories.phpwp-admin/edit-comments.phpwp-admin/edit-form-advanced.phpwp-admin/edit-form.phpwp-admin/edit.phpwp-admin/link-add.phpwp-admin/link-categories.phpwp-admin/link-manager.phpwp-admin/options.phpwp-admin/post.phpwp-admin/templates.phpwp-admin/upgrade-functions.phpwp-admin/upload.phpwp-admin/users.phpwp-blog-header.phpwp-comments-post.phpwp-includes/functions-formatting.phpwp-includes/functions.phpwp-includes/version.phpwp-login.phpwp-settings.phpxmlrpc.php