We’re releasing AdSense-Deluxe2 plugin that we are using here on Blogetery for revenue share. Originally this WordPress plugin was developed by acmetech.com. AdSense-Deluxe2 is a WordPress plugin offering advanced options for managing the automatic insertion of Google AdSense to your WordPress posts. Features: New: Added revenue share functionality for WPMU. New: Added Ads Auto-Embedding: if [...]
Seems like The WordPress.com Stats Plugin not working on WPMU . It has been replaced by FireStats plugin. You can enable FireStats plugin from Plugins page and access stats page from Dashboard -> FireStats.