I have just updated Mozilla Thunderbird to V68.6.0 (64 bit). Lost everything including settings and Address Book. Now am finding it impossible to configure Thunderbird to work with TPG mail. Can access web mail, so it seems that the ports, security and authentication settings are wrong. Tried the automatic configuration, then all sorts of combinations icluding POP3 & IMAP for incoming mail; with no success. Any help will be much appreciated. ... View more