I love Apple?s iChat. Currently in version 4.0.2, and once known as iChat AV, this single, simple-looking program enables even novice users to quickly establish video, audio, or text chats, and is one of several key reasons that I repeatedly hear that people are switching to the Mac. But iChat has a serious problem: more than any other program most people use on the Mac, it depends on a properly set up network to work, and if your network?s?
