On 12/11/22 20:07, Charles Curley wrote:
On Sun, 11 Dec 2022 10:59:02 -0800 David Christensen <dpchrist@holgerdanske.com> wrote:Thunderbird message duplication bugs have existed for several years. My work-around is to periodically delete older messages and/or delete duplicates in Junk, Trash, etc..This is one place claws-mail would come in handy. It has a tool for deleting duplicate messages.
Apparently, so does Thunderbird: https://addons.thunderbird.net/en-US/thunderbird/addon/removedupes/ David