> sorry for this question, but i did not find any 
>answer in documentation, nor in forum. If I download a 
>single file (-g option), I like to have all relative 
>links converted to absolute ones. Is this possible?
No, use the regular "mirror" option, if you want to
capture only the first page, use filters:
-*

This will exclude everything (except the first page you
defined as start)