Well, I haven't gotten the message since I posted this thread.
Prior to that, I'm guessing I've seen the "server error" message about 10 times in the last 2 weeks. I'm using "Camino" as my browser (Mac; PPC), but it's got the same engine as Firefox 3.6. So I'm finding it hard to believe it's the browser, but I could try using another.
Think of food as fuel for the body instead of feeding emotions