Sorry, but I have always a logical problem with your properties:
Before:
Image with PH: <Portal:Image Name="Test Image" URL="True" PH="True"/><br>
<hr>
PortalPageLink: <Portal:PageLink Name="_Test" Label="<<Page> <de> <test>>" Class="mentionlink" Bookmark=""/><br>
<hr>
PortalPoll:<br>
<portal:poll name="First Poll">
<question id="0001">
<OL>
<LI><answer id="0001">
<LI><answer id="0003">
</OL>
<submit name="submit" label="Vote"><BR>
<results name="results"><BR>
<previous name="previous">
</portal:poll><br>
<hr>
After (DisableAutoFormatting=false AND ConvertHTMLTagstoLowercase=false):
Image with PH: <?XML:NAMESPACE PREFIX = Portal /><Portal:Image PH="True" URL="True" Name="Test Image"></Portal:Image><BR>
<HR>
PortalPageLink: <Portal:PageLink class=mentionlink Name="_Test" Bookmark="" Label="<<Page> <de> <test>>"></Portal:PageLink><BR>
<HR>
PortalPoll:<BR>
<portal:poll name="First Poll">
<QUESTION id=0001>
<OL>
<LI><ANSWER id=0001>
<LI><ANSWER id=0003></LI>
</OL>
<SUBMIT name="submit" label="Vote"><BR>
<RESULTS name="results"><BR>
<PREVIOUS name="previous">
</portal:poll><BR>
<HR>
After (DisableAutoFormatting=false AND ConvertHTMLTagstoLowercase=true):
Image with PH: <?xml:namespace PREFIX = Portal /><portal:image PH="True" URL="True" Name="Test Image"></portal:image><br>
<hr>
PortalPageLink: <portal:pagelink class=mentionlink Name="_Test" Bookmark="" Label="<<page> <de> <test>>"></portal:pagelink><br>
<hr>
PortalPoll:<br>
<portal:poll name="First Poll">
<question id=0001>
<ol>
<li><answer id=0001>
<li><answer id=0003></li>
</ol>
<submit name="submit" label="Vote"><br>
<results name="results"><br>
<previous name="previous">
</portal:poll><br>
<hr>
After (DisableAutoFormatting=true AND ConvertHTMLTagstoLowercase=false):
Image with PH: <?XML:NAMESPACE PREFIX = Portal /><Portal:Image PH="True" URL="True" Name="Test Image"></Portal:Image><BR>
<HR>
PortalPageLink: <Portal:PageLink class=mentionlink Name="_Test" Bookmark="" Label="<<Page> <de> <test>>"></Portal:PageLink><BR>
<HR>
PortalPoll:<BR>
<portal:poll name="First Poll">
<QUESTION id=0001>
<OL>
<LI><ANSWER id=0001>
<LI><ANSWER id=0003></LI>
</OL>
<SUBMIT name="submit" label="Vote"><BR>
<RESULTS name="results"><BR>
<PREVIOUS name="previous">
</portal:poll><BR>
<HR>
After (DisableAutoFormatting=true AND ConvertHTMLTagstoLowercase=true):
Image with PH: <?xml:namespace PREFIX = Portal /><portal:image PH="True" URL="True" Name="Test Image"></portal:image><br>
<hr>
PortalPageLink: <portal:pagelink class=mentionlink Name="_Test" Bookmark="" Label="<<page> <de> <test>>"></portal:pagelink><br>
<hr>
PortalPoll:<br>
<portal:poll name="First Poll">
<question id=0001>
<ol>
<li><answer id=0001>
<li><answer id=0003></LI>
</ol>
<submit name="submit" label="Vote"><br>
<results name="results"><br><previous name="previous">
</portal:poll><br>
<hr>