(In reply to Frank Kr�ger from comment #10) > Thunderbird 78.2.2 has already been released (cf. > http://bugzilla.opensuse.org/show_bug.cgi?id=1176384). Could you provide > this version, e.g., in mozilla:factory for testing? Sorry, the correct link for the release is https://www.thunderbird.net/en-US/thunderbird/78.2.2/releasenotes/