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            <b><a class="bz_bug_link 
          bz_status_UNCONFIRMED "
   title="UNCONFIRMED - character formatting changes while projecting"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=123682#c1">Comment # 1</a>
              on <a class="bz_bug_link 
          bz_status_UNCONFIRMED "
   title="UNCONFIRMED - character formatting changes while projecting"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=123682">bug 123682</a>
              from <span class="vcard"><a class="email" href="mailto:krmt-hrm-0918@i.softbank.jp" title="Hiromi Kuramoto <krmt-hrm-0918@i.softbank.jp>"> <span class="fn">Hiromi Kuramoto</span></a>
</span></b>
        <pre>Created <span class=""><a href="http://bugs.documentfoundation.org/attachment.cgi?id=149593" name="attach_149593" title="screenshot">attachment 149593</a> <a href="http://bugs.documentfoundation.org/attachment.cgi?id=149593&action=edit" title="screenshot">[details]</a></span>
screenshot

I confirmed change of the character formatting. 
When I project your slide, underlines disappear and a strange trapezoid appears
on the picture.

Is this result same as you checked?

my environment is below:
Version: 6.2.0.3
Build ID: 98c6a8a1c6c7b144ce3cc729e34964b47ce25d62
CPU threads: 4; OS: Mac OS X 10.12.5; UI render: default; VCL: osx; 
Locale: en-US (ja_JP.UTF-8); UI-Language: en-US
Calc: threaded</pre>
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