A side effect of the recent backroom updates by our esteemed landlord, ( which have made life soooo much easier to manage by the way 
), is that a number of cross links between here and Jules' Weblog now don't work. I'm in the process of fixing them all, so don't be surprised if you click on one and it goes and blank screens you 
It's all to do with the siting of both blogs in the same space. Which means I can manage it all from one easy screen. That's all the trackbacks, comments, and most importantly, the spam removal. So, to coin a phrase, you spam me, you spam my family 
Oops. Sorry about that. I did think about it, but thought I'd managed to arrange things such that it wouldn't be a problem. Guess I was wrong.
As for the 404 error you reported - er... not sure I understand what you mean. On the other hand, it's 2:45 in the morning, I've just got home after 13 hours of travel, and sleep hasn't been a large feature of the last four days of my life, thanks to interesting conferences. Bear with me. :-)