Adium 1.2.3 is now available. This is a quick bugfix release which exists primarily to address an issue in Adium 1.2.2 which prevented Yahoo! Messenger accounts with email@example.com usernames from connecting. It also fixes failures with certain additional message styles from AdiumXtras and corrects a few other minor issues with Adium 1.2.x. The version history has the details. Quack on!