Paul,

Session_End will can only be used with InProc mode.

>>Paul,
>>
>>It should be firing when the session expires.
>>
>
>I should have just tested it first (just being lazy, I guess...). Sure enough, it does fire w/o requiring any more hits to the server. That's pretty slick. Do you happen to know if this works for anything besides inproc mode (eg. sqlserver or stateserver)? The docs seem to imply "no".