Paul,
This was fixed in Dojo 1.3 (which is currently in beta, and almost ready
for release), so that is will properly format such a page request in the
proper range unit format required by RFC 2616. I can also "fix" this in
Persevere (handle Infinity in the Range header, even though it is not
really allowed). Just checked in a fix for it on the server...
Thanks,
Kris