I have been investigating this issue and have concluded that if you run your default browser settings (any browser such as IE, Mozilla, Netscape) You are asking for trouble. It is important that you disable all - ALL 3rd party cookies.
For more information it is highly recommended that you follow this link and read what this is all about. You may find it shocking.
http://www.grc.com/cookies.htm <--- Highly recommended reading!For more nfo on this please read the G4 Call for help site at -->
http://www.g4techtv.ca/callforhelp/guests/0248A.shtml