Idle-Timeout not working

Hi, After fixing the "Max-All-Session" thing, today I am checking "Idle-Timeout" but it is not working? I checked with all the browser closed except the You Are Logged In popup windows from chilli to simulate the idle time but it is not triggered? Need some suggestion. Thanks OS: CentOS 5.3 Freradius2 (rpm version) -- ============================== Registered Linux User #460714 Currently Using Fedora 10, CentOS 5.3 ==============================