On Wed, 14 Oct 2020 08:14:36 +0200 Frank Dietrich <bits_n_bytes at gmx.de> wrote: > This would not work in this case. As soon the message is selected > from the list CM is hanging. It could be, (even perhaps likely to be) a bug in one of claws-mail's dependencies. Perhaps, cairo, pango, glib, etc. with regards Paul