Yii 1.1.14 absoluteAuthTimeout

Yii 1.1.14 absoluteAuthTimeout

I download 1.1.14,and try it , get a question about user authTimeout Any
one can help me? When i used the configration like this:
'comments'=array(
`user`=array(
...
'absoluteAuthTimeout' => 60*100,
...
and logined, but ,click user pannel at once , it logout auto.
Regards