Here's a quick overview of the MediaBridge on a NAV-equipped M3:
The size changes on the font is present in FW 0.98 and has already been fixed, simply flash the module with the new firmware (mini USB) and you're set. Since the modules are end-user upgradeable, features can be added immediately as they become available.
This will show iPod/iPhone operation as well as Sirius and Bluetooth/A2DP operation. More information will be presented shortly.