> Leto, you are right. The server is returning the wrong 
MIME 
> type. I just checked the contents of those 1KB file... in 
> the sample below... the original image file has been 
> moved... so the wrong MIME type overwritten my downloaded 
> image file. 
> In this case, can we do anything to prevent this?
"Options"/"Build"/"No error pages"
should do the trick