have installed 1.9 and open the product detail page and the rating area can not be aviliable .
Then the page shows the below error
Webpage error details
Message: 'Sys.Extended.UI' is null or not an object
Line: 631
Char: 5
Code: 0
URI: http://......../.../product.aspx?productid=1
i have search about this error in google and can not solve it. Does anybody have any idea what is causing this ?
