Mozilla Connect

Hi, with v.152 Thunderbird no longer marks messages as read in some instances.I have the message list on the left (sender's details, subject, timestamp) and the preview of the entire message on the right (with the entire message body).Before, it was ...

It would be great to store the value of a checkbox to a bookmark, which could automatically open the related bookmark in a Private Window. Presently, one has to know in advance/remember it and must manually right-click the bookmark to select the "ope...