Missing iChat 5.0.3 info on three computers running 10.6.8 and 10.5.8
Missing iChat 5.0.3 data on three computers running 10.6.8 or 10.5.8. Entire settings spontaneously disappeared on all three machines. Buddy lists gone and can not sign in with any combination of .me or aol user names and all possible password combinations. Passwords are all less than 16 characters. Have searched knowledge base and have found no recent posts found or reasons why or suggestions how to recover settings.
iMac, Mac OS X (10.6.8)