By George, I Think I've Isolated the Problem -

Bloody Feedburner. Snatched that off and blogger is now picking up my updates. It looks Like most folks found the news, but traffic was still significantly down. The News did post yesterday, but I don't think blogger got around to recognizing that fact until sometime today.

http://underdarkgazette.blogspot.com/2011/04/osr-news-from-underdark-gazette-sunday_10.html