Originally Posted by Superlucky
My edit was not about rebooting, but about altering the "saving books" tab, not the "adding books" tab (which I said originally). Did you do that?
Yes. Under ADD/SAVE, I put the string in under the SAVING BOOKS tab. Then I rebooted Calibre.
But I see here that it only applies to the SAVE TO DISK button... Hmmm...