Originally Posted by jkdawson
2) Under tweaks, under advanced in preferences change
"# The number of seconds to wait before sending emails
public_smtp_relay_delay = 301" from 301 to 0.
The delay is to prevent some email servers from rejecting the mail from Calibre as spam. This does not seem to be a problem with the amazon kindle email.
Good information. As I recall the delay was implemented because of Amazon. Maybe Amazon corrected their problem.
Thanks for sharing your experience.