In using yahoo, all the sudden I had to change connectivity from No Proxies to firewall with proxies. Why?

For weeks now I have used %26quot;no proxies%26quot; in my connection to yahoo. Now, all the sudden I had to change to %26quot;firewall with proxies%26quot; and cannot use mic or cam. Any suggestions how to resolve the issue?In using yahoo, all the sudden I had to change connectivity from No Proxies to firewall with proxies. Why?then change it to no network detected and those will work :-P

why do you think yahoo has 4 connection options ... incase one fails :-P

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