Hi,
From time to time, I got this error message in my "webspeed/WRK/msgr*.log", and the same kind of message in my browser.
[09/06/08@07:45:45.402+0200] P-013476 T-002120 1 OCTO RCV-AGT Erreur Agent WebSpeed : L'agent n'a pas retourné de page HTML (6383)
I don't know how to investigate...