Some website-Mail not allowing after logOn

[Profile2000]

Yahoo! may not be optimized for the web browser you are
using. Your options are:
Upgrade to Internet Explorer 6.0, Netscape 7.1, or Safari
1.2.
Switch back to the Yahoo! version supported by your
current browser.

I', using the latest IE6 sp1. What is going on..This
happens after logon to my Yahoo and Hotmail account..

 

[Guest]

I have same problem. they tell set private to "low" but still not work!!!!
does your system work that way?