If you're using the latest version of Blogger with widgets, although the archive appears to be there on the layout page, I would try removing it and putting it back on if you haven't already. It may or may not be that easy. Hope that helps.
Andrew | Homepage | 03.31.07 - 7:19 pm | #

Are you going to tell us how to fix it?
Gordon Zaft | Homepage | 04.02.07 - 3:51 pm | #

Nevermind, I found Tom's comment. thanks!
Gordon Zaft | Homepage | 04.02.07 - 3:58 pm | #