aim/aol/nightmare

i have just read the problem other mac,ies are having ..i am having the same problems audio chat and video chat will not hook up at different locations yet when they do not connect i can still tex i left the DC area this morning in a hotel that has high speed did not work flew to tampa and got connected at airport both video and audio returned to DC hotel and got i cht encountered errors with participant and after accepting invitation to chat got that i did not respond my real feelings are not printable why is ichat not consistant i never know is i can conferance til i try with my fingers crossed and a 1500.00 computer that is more moody than....... please help