Found the answer buried in Apple's iChatAV discussion board: delete "com.apple.ichat.plist" restart iChat AV. Presto! On Apr 12, 2006, at 10:37 PM, Michael Elliott wrote: > Hi Aron, > Are you positive that there's no firewall on the router? Are you > able to check your router settings to confirm that the appropriate > ports are open? I ran into this one a lot until I realized that I > had to specifically forward certain ports over to my iMac with Port > Forwarding. > > There is a great troubleshooting website for iChat AV (especially > as regards connecting to Windows XP AIM users) at > > http://www.mvldesign.com/video_conference_tutorial.html#fw > > and Apple has a list of required ports available at: > > http://docs.info.apple.com/article.html?artnum=93208 > > Feel free to fire up iChat and text me at mikee60369 (AIM/AOL, > not .Mac and not my michaelelliott at dotmac address...I don't > connect to iChat AV with this account) if you like. > > Michael > > On Apr 12, 2006, at 9:21 PM, Aron Spencer wrote: > >> I have recently begun getting the message "Failed to start Video >> Chat because: Aron Spencer did not respond" when I try to >> initiate or accept a video chat. It was working fine a couple days >> ago, there is no firewall on the machine or on the router (video >> chat works, albeit at a lower quality, on an iBook G4 on the same >> LAN). Any ideas? >> >> iChat AV 3.1.3(v432) >> PowerMac G5 (2x2.5GHz, 2.5 GB RAM) >> OS X 10.4.6 >> >> Aron S. Spencer >> Elizabeth, NJ 07202 >> > Aron S. Spencer Elizabeth, NJ 07202