This is also disrupting my use of Proteus on my two Macs. Highly irritating. Alot of my friends are on Yahoo!
Steps taken by Yahoo to safeguard its Yahoo Messenger instant messaging (IM) service from spammers are also disrupting the legitimate use of the popular Trillian application, a problem that had been foreshadowed in recent weeks. Trillian is an application made by Cerulean Studios that lets end users manage multiple IM accounts from a single IM console in their PCs. [InfoWorld]