Obviously, my own bug report regarding this has been lost. I reported
the same problem some weeks ago, and somebody said this problem would be
solved with 78.6.0.
However, I can definitely confirm that the problem is NOT solved in
78.6.0. @Thunderfan has described exactly what happens.
I have tes
I forgot to mention that we experience the problem with TB 64 bit. That
means that both versions are broken (@Thunderfan confirmed it for the
32-bit version).
Furthermore, if it helps, I can provide a message example as .eml file
if it would help with resolving the issue. If somebody is interested