hi there, please help, iam trying to set up my atv so i can control it with the remote application that i have installed on my iphone. The remote app works fine controlling my imac but have gone to general>remotes on atv and the "add remote" is greayed out and I cant select it... any help would be greatly appreciated. am runnning OSX10.5 and have version 2.0 on my iphone, have no firewall set up and running all systems through my timecapsule secure network...?????