No, but... My cable/Internet provider might me doing something different. I cannot think of what that might be off the cuff, but thank you. That is something to look into if the problem persists.
Off topic, but nice quote in your signature. You may also like Despair Inc.'s contemporary take in poster: http://despair.com/worth.html.
I thought they had another that read something like "Just because you're important does not mean you're indispensible," with lightbulbs.