This is why security minded apps will log you off all the time. It's not to annoy you, it's because the session security model is just not safe in a computer th

This is why security minded apps will log you off all the time. It's not to annoy you, it's because the session security model is just not safe in a computer that may be running untrusted applications. You're responsible of the applications you install not stealing your stuff or hijacking your sessions.