@MSGID: <20230418151942.2710db42@lm-Satellite-Pro-C70-B>
143ae4b5
@REPLY: <20230418150149.7493e8f8@lm-Satellite-Pro-C70-B>
b5251734
@REPLYADDR Viatrix
<viatrix-usenetting@purelymail.com>
@REPLYTO 2:5075/128 Viatrix
@CHRS: CP866 2
@RFC: 1 0
@RFC-Message-ID:
<20230418151942.2710db42@lm-Satellite-Pro-C70-B>
1@dont-email.me><20230414163259.7f528ebf@lm-Satellite-Pro-C70-B> 1lnd3$3fftd$1@dont-email.me> com>1@dont-email.me><20230418075305.0e777c74@lm-Satellite-Pro-C70-
B>1@dont-email.me><20230418142729.17567fa2@lm-Satellite-Pro-C70-B>
<20230418143711.5addbe9c@lm-Satellite-Pro-C70-B><20230418150149.7493e8f8@lm-Sate
llite-Pro-C70-B>
@RFC-MIME-Version: 1.0
@RFC-Content-Type: multipart/signed;
boundary="Sig_/IlKhxNbvUP2E4MBhUMvJ/.H"; protocol="application/pgp-signature"; micalg=pgp-sha512
@RFC-Content-Transfer-Encoding: 8bit
@TZUTC: -0700
@TID: FIDOGATE-5.12-ge4e8b94
Colin, can you try changing the following Thunderbird preference and
re-sending your whitespace test? I`m told this is the Thunderbird
setting for disabling Format=Flowed in sent messages.

Open the Config Editor and set mailnews.send plaintext flowed to false.

--- Claws Mail 3.19.1 (GTK+ 2.24.33; x86_64-pc-linux-gnu)
 * Origin: A noiseless patient Spider (2:5075/128)
SEEN-BY: 50/109 301/1 463/68 467/888 4500/1
5000/111 5001/100 5005/49
SEEN-BY: 5020/715 806 830 848 1042 4441 12000
5030/49 1081 5053/51 5054/8
SEEN-BY: 5064/56 5075/35 128 5083/1 444 6090/1
@PATH: 5075/128 5020/1042 4441