Signature file
If you activate the button and choose a text file it will be viewed in the footer of every mail you send.
You can also drag a file to this field.
Send Sig. separator
If you activate the button MyMAIL will send a signature separator.
that some other mailers (and MyMAIL) can use to automaticly
remove the signature at reply.
Random selection
If this is selected a signature is selected by random
when writing new mail.
Settings are automaticly saved when there is a change done.