The latest version of greenpois0n has hit the net! RC6 brings a few notable updates, including support for the Apple TV 2 (thanks to NitroTV), and fixes for the emulator issue. If you are having problems with RC5, give this version a whirl and let us know how it works. RC6 can be run on top of RC5, no restore required.
greenpois0n RC6 is out.http://www.greenpois0n.com/ . Both Mac & Windows.