Apple has released Apple Remote Desktop (ARD) v3.5.1 Admin Update ( for OS X Lion, Lion Server, Mac OS X 10.5.x or Mac OS X Server 10.6.x.

It requires Apple Remote Desktop Admin 3.0 or later and a network connection via Ethernet (recommended), AirPort (Wi-Fi), or IP over FireWire. The update fixes an issue that could prevent reporting tasks from completing.