I have the same infuriating issue. Still using thunderbird because of principles, etc, etc. But this does seem to be a different issue from the one OP mentione

I have the same infuriating issue. Still using thunderbird because of principles, etc, etc. But this does seem to be a different issue from the one OP mentioned. Seems to be actually this one: https://connect.mozilla.org/t5/discussions/thunderbird-search-finds-old-email-but-doesn-t-open-it-problem/m-p/51569 https://connect.mozilla.org/t5/discussions/thunderbird-searc... (with suggested solution)