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      <base href="https://bugs.documentfoundation.org/">
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    <body><span class="vcard"><a class="email" href="mailto:dgp-mail@gmx.de" title="Dieter <dgp-mail@gmx.de>"> <span class="fn">Dieter</span></a>
</span> changed
          <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - FILESAVE DOCX: Format of Bookmark auto-numbering changes"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=133841">bug 133841</a>
          <br>
             <table border="1" cellspacing="0" cellpadding="8">
          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
          </tr>

         <tr>
           <td style="text-align:right;">Status</td>
           <td>UNCONFIRMED
           </td>
           <td>NEW
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Ever confirmed</td>
           <td>
                
           </td>
           <td>1
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Blocks</td>
           <td>
                
           </td>
           <td>104520
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Summary</td>
           <td>Bookmark auto-numbering switches between formats, restarts
           </td>
           <td>FILESAVE DOCX: Format of Bookmark auto-numbering changes
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - FILESAVE DOCX: Format of Bookmark auto-numbering changes"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=133841#c12">Comment # 12</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - FILESAVE DOCX: Format of Bookmark auto-numbering changes"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=133841">bug 133841</a>
              from <span class="vcard"><a class="email" href="mailto:dgp-mail@gmx.de" title="Dieter <dgp-mail@gmx.de>"> <span class="fn">Dieter</span></a>
</span></b>
        <pre>(In reply to jgrusendorf from <a href="show_bug.cgi?id=133841#c9">comment #9</a>)
<span class="quote">> - Opened a .docx document.
> - The document did not have any bookmarks initially.
> - Added two bookmarks, accepted auto-generated names, "Bookmark 1" and
> "Bookmark 2"
> - Saved document.
> - Closed LibreOffice Writer.
> - Restarted LibreOffice Writer.
> - Reopened .docx document.
> - Bookmarks are now named "Bookmark_1" and "Bookmark_2"

> LibreOffice v6.4.4.2</span >

I confirm it with

Version: 7.0.0.0.beta2 (x64)
Build ID: 1c213561a365b5666167321de68c9977500c9612
CPU threads: 4; OS: Windows 10.0 Build 19041; UI render: Skia/Raster; VCL: win
Locale: de-DE (de_DE); UI: en-GB
Calc: CL

Word 2016 gives the same result, therefor it seems tobe a problem in save as
docx-file.</pre>
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        <div id="referenced">
          <hr style="border: 1px dashed #969696">
          <b>Referenced Bugs:</b>
          <ul>
              <li>
                [<a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [META] DOCX (OOXML) bug tracker"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=104520">Bug 104520</a>] [META] DOCX (OOXML) bug tracker
              </li>
          </ul>
        </div>
        <br>

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