Hi,
I'm using Acymailing 5.10.24. There is a problem with HTMP version of the newsletter. It shows code insead of letters and pictures. Text version works ok. Prevew/send button shows newsletter ok, but subscribers recieve in there mailbox code.
This is an example from the last test newsletter:

This is a multi-part message in MIME format.

--b1_6cd366f933454724f55b257412f92035
Content-Type: text/html; charset=us-ascii

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>&#1047;&#1076;&#1088;&#1072;&#1074;&#1085;&#1080;&#1090;&#1077; &#1085;&#1086;&#1074;&#1080;&#1085;&#1080; &#1080;
&#1082;&#1086;&#1084;&#1077;&#1085;&#1090;&#1072;&#1088;&#1080; &#1086;&#1090; &#1087;&#1086;&#1089;&#1083;&#1077;&#1076;&#1085;&#1072;&#1090;&#1072;
&#1089;&#1077;&#1076;&#1084;&#1080;&#1094;&#1072;.</title>
<style type="text/css">
.ReadMsgBody{width: 100%;}
.ExternalClass{width: 100%;}
div, p, a, li, td { -webkit-text-size-adjust:none; }
a[x-apple-data-detectors]{
How can I fix it?