<< hmm.. I misread your problem. I thought AIM closes upon the event of that strange message. So, it just randomly terminates itself without another prior event?
Have you tried reinstalling AIM? >>
he's getting booted by someone.. 2 of the kills are anonymous, one isnt.. first 2 close your aim without notice, 3rd crashes it.. either block everyone not on your list or whatever..
i'd tell you guys where to get the program to protect you from them, but unfortunately its the same program that DOES the boots, and there's huge potential for abuse.. besides, the site is a kinda 'hack/phreak/warez/whatever' type site..