Did some more investigation: Duplicate E-Mails are shown for every unread E-Mail. As soon as I toggle the read state of the E-Mail, switch Conversation mode off and on again the duplicate is gone. It is reproducable for me.
Did some more investigation: Duplicate E-Mails are shown for every unread E-Mail. As soon as I toggle the read state of the E-Mail, switch Conversation mode off and on again the duplicate is gone. It is reproducable for me.