Something is messed up with the Data Explorer and how it is resolving URLs.
Currently, URLs like this
http://odata.stackexchange.com/stackoverflow/q/1928 all end up at the Page Not Found page with this as the redirected URL:
It seems to be related to
/q/[id] format not getting properly expanded to
In particular, all the links on this question are broken.
After additional investigation, this URL gives a runtime error.
I found this out when trying to get to the first query linked to in this post by replacing the
I'm not sure, but the issues seem to be related. (or possibly errors just are not being handled well.)