cubicweb #2527723 Siteinfo view says "Closed connection anon9566e70878f3420198661819663377df" when logged in [deprecated]

On the server side I get

2012-11-29 16:06:14 - (cubicweb.sources.hg) ERROR: 112574.url: HTTP Error 404: Not Found
2012-11-29 16:08:36 - (cubicweb.web) ERROR: an exception occurred while calling js_view([]): Closed connection anon9566e70878f3420198661819663377df
Traceback (most recent call last):
File "/usr/lib/python2.6/dist-packages/cubicweb/web/views/", line 143, in publish
  result = func(*args)
File "/usr/lib/python2.6/dist-packages/cubicweb/web/views/", line 284, in __call__
  return self.serialize(implementation(self, *args, **kwargs))
File "/usr/lib/python2.6/dist-packages/cubicweb/web/views/", line 375, in view
  return self._call_view(viewobj, paginate=req.form.pop('paginate', False))
File "/usr/lib/python2.6/dist-packages/cubicweb/web/views/", line 246, in _call_view
File "/usr/lib/python2.6/dist-packages/cubicweb/", line 176, in render
File "/usr/lib/python2.6/dist-packages/cubicweb/web/views/", line 140, in call
  last_usage_time = session.cnx.check()
File "/usr/lib/python2.6/dist-packages/cubicweb/", line 521, in decorator
  raise ProgrammingError('Closed connection %s' % self.sessionid)
ProgrammingError: Closed connection anon9566e70878f3420198661819663377df
2012-11-29 16:11:26 - (cubicweb.sources.hg) ERROR: 112575.url: HTTP Error 404: Not Found

I don't know if the 404 error are related.

The spinner keeps spinning and I don't get a page.

done in<not specified>
load left0.000
closed by<not specified>