Originally Posted by
SanDiego1K
It's now happening to me, as of yesterday, when I upgraded to Firefox 5.0.
I think that's the (or, at least, a) key. It was happening consistently on my work computer, which has FireFox 5.0. My home computer was fine -- it had FF 4.something. Yesterday, I upgraded my home computer and, now, it's happening on that one as well.