it says Sorry, Bad Request.
Your browser sent a request that this server could not understand.

Size of a request header field exceeds server limit.

Cookie: T=z=z88aIBzQkfIBwANWoLT.F9eTzYzBjUzN08wNDA3NjA-&a=QAE&sk=DAAR0W.qxZgsC/&ks=EAA..fttITqgPSAysYVeczWAA--~A&d=c2wBT0RFMEFUSTBNRGczTXpjd01UYy0BYQFRQUUBZwFSS URPdE83VFZtUlFlcXFPN3pKTHhRLS0BdGlwAU05Tl9rQwF6egF 6ODhhSUJBN0U-&

Please check the URL for proper spelling and capitalization. If you're having trouble locating a destination on Yahoo!, try visiting the Yahoo! home page or look through a list of Yahoo!'s online services. Also, you may find what you're looking for if you try searching below.

it does this when i close firefox and then re-open. when i try to access any yahoo page. it's fixed when i clear cookies but then it happens again after I close it. This also happens with ebay.