> OK, but you wouldn't need to login in again when it changes back. Imagine
> you use a laptop that changes IP depending if you're in the office or at home
> (not that unlikely I suppose):

True; but the real annoyance from this bug is for all those people on 
proxies with varying IPs, who have (and would still have, even with your 
fix) to relogin with _every_ change they want to make. Logging in once a 
day isn't too bad; logging in once a _minute_ is a real pain.

Gerv