...page And Yaqhoo Mail? When I Try At Times To Access My Yahoo Internet Ex Says It Cannot Show Page. My Log On Is Automatic, And When I Read My Mail And Switch To Another Messags Internet Explorer Does The Same Thing, It Is So Frustrating. There Are No Spelling Errors Involved. When I Am On Att My Yahoo And Go To Another Link And Then Return To Att My Yahoo There Is Internet Exp With Its Messageof Need To Refresh Or Go Back To Previous Page. Help