MattAuSupportThanks for the tip.Thunderbird already had this capability; I just didn't know how to activate it. It would be convenient if it were enabled by default in the inbox.So, folks: you live and learn. If you left-click on any of the headers i...
Resolved! If you want a selection box, to the left of the messages, enter the inbox: on the right side you will have the messages and in the header, subject, correspondents, date, etc. Right -click on subject and mark select messages, you will have a...
