OTB’s pre-existing server woes are being added to by problems at BlogAds. Henry Copeland explains:
We’re having trouble right now with the servers at Voxel.net that host our images. We’re trying to get things straightened out.
I’ve deferred all of our current ads, although they’re still appearing on the site.
via e-mail tip from Michael Demmons
Update (Sept. 3): Henry thinks they have the problem solved.