<html>
    <head>
      <base href="https://bugs.documentfoundation.org/">
    </head>
    <body>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Assertion when opening character properties dialog"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=103945#c4">Comment # 4</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Assertion when opening character properties dialog"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=103945">bug 103945</a>
              from <span class="vcard"><a class="email" href="mailto:baron@caesar.elte.hu" title="Aron Budea <baron@caesar.elte.hu>"> <span class="fn">Aron Budea</span></a>
</span></b>
        <pre>Created <span class=""><a href="http://bugs.documentfoundation.org/attachment.cgi?id=135189" name="attach_135189" title="Call stack">attachment 135189</a> <a href="http://bugs.documentfoundation.org/attachment.cgi?id=135189&action=edit" title="Call stack">[details]</a></span>
Call stack

I can still repro like before. This is the closest to a backtrace I can get in
VS.

The following piece might be interesting:
In SvxFontPrevWindow::SetFromItemSet(...) it goes through a couple of items:
Preview string, Underline etc., and fails in Background.
<a href="https://opengrok.libreoffice.org/xref/core/svx/source/dialog/fntctrl.cxx#1047">https://opengrok.libreoffice.org/xref/core/svx/source/dialog/fntctrl.cxx#1047</a></pre>
        </div>
      </p>


      <hr>
      <span>You are receiving this mail because:</span>

      <ul>
          <li>You are the assignee for the bug.</li>
      </ul>
    </body>
</html>