>   I was mirroring a site and got an error message that I 
> had hit 10,000 files so the transfers stopped.  It 
> mentioned something about -L in the command line to 
> increase this limit but I am running the Windows GUI 
> version and can't seem to find this option in the menus.  

You can place command-line options into the "Scan rules" box.  Simply add a
line under the rules that are already there (eg, +*.gif +*.jpg, etc) and type
your option.

-L 100000 or whatever