Thunderbird slow opening emails in large folders after recent BitDefender update
After a recent BitDefender update that required restarting the PC, Thunderbird has got slow opening e-mails in any large local folder, such as with a few thousand e-mails or over 1GB in size. For example, my Inbox (a basic local folder, not IMAP or synced) is 3.7GB and any unread e-mail I open shows "Loading Message..."…
