could it be that the editor used under “Text with title” doesn’t support icons?
<table>
<tbody>
<tr>
<td>Redaktion Landkreis Saarpfalzkreis</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Landkreis MZG</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Landkreis NK</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Landkreis SLS</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Landkreis WND</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Regionalverband Saarbrücken</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Bildung</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Coronainfos</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Gesellschaft</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Institutionen</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Kultur</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Kunst</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Landespolitik</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Organisationen</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Parteipolitik</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Polizeireport</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Verbände</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Verkehrsmeldungen</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Redaktion Saarevent</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Redaktion Saarguide</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
<tr>
<td>Redaktion Redaktion Saarsport</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></i></td>
</tr>
</tbody>
</table>
<table>
<tbody>
<tr>
<td>Redaktion Landkreis Saarpfalzkreis</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Landkreis MZG</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Landkreis NK</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Landkreis SLS</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Landkreis WND</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Regionalverband Saarbrücken</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Bildung</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Coronainfos</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Gesellschaft</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Institutionen</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Kultur</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Kunst</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Landespolitik</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Organisationen</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Parteipolitik</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Polizeireport</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Verbände</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Verkehrsmeldungen</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Redaktion Saarevent</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Redaktion Saarguide</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
<tr>
<td>Redaktion Redaktion Saarsport</td>
<td><i class="tdb-cf-icon tdc-font-fa tdc-font-fa-envelope-open-o"></td>
</tr>
</tbody>
</table>
`
it does not work. no icons are displayed
