2017-03-22 10:44 GMT+01:00 Quiliro <quiliro@riseup.net>:

The only error I get with:
claws-mail --debug
is about spamassassin

I would try without the "--debug"" part

Just launch it with

claws-mail

then, repeat the steps that produce the error

When the error is reproduced, some meaningful output could show up in the terminal