Just when we were getting ready to do a wider launch of http://www.showtimemaps.com/, and they go and change the Virtual Earth control. Not only that, but they removed the javascript files we were referencing! Fortunately, we have a local copy, so our site works again. Hopefully, they'll release some info quickly about how to quickly get to the new version. Also, it's kind of strange that they are already on v3, since v2 was never really "official".
UPDATE: We perused the documentation and started working on upgrading to v3. Unfortunately, they seem to have gone away from the VE_Panel and replaced it with something that appears to be intended to contain much more specific data. It may turn out that we won't need them to support anything panel-like and will just rely on our own layering for more flexible data display. An upgrade to v3 may just not include updating panels.