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<p class="MsoNormal"><b><span lang="EN-US" style="mso-fareast-language:#1000">From:</span></b><span lang="EN-US" style="mso-fareast-language:#1000"> lyx-users <lyx-users-bounces@lists.lyx.org>
<b>On Behalf Of </b>Paul A. Rubin<br>
<b>Sent:</b> Tuesday, June 9, 2020 5:50 PM<br>
<b>To:</b> lyx-users@lists.lyx.org<br>
<b>Subject:</b> Re: LyX 2.3.5<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On 6/9/20 11:15 AM, Bernt Lie wrote:<span style="mso-fareast-language:#1000"><o:p></o:p></span></p>
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<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoPlainText"><span lang="EN-US">I installed LyX 2.3.5 a couple of days ago (?), and it worked fine. (Windows 10 64bit, latest version.)</span><o:p></o:p></p>
<p class="MsoPlainText"><span lang="EN-US" style="color:black"> </span><o:p></o:p></p>
<p class="MsoPlainText"><span lang="EN-US" style="color:black">Today, one of my students tried to install some template for LyX 2.3.5, and messed around with MikTeX. But in the end that didn't work. So in the end, I uninstalled MikTeX, Inkscape, and LyX, and
 re-installed the programs.</span><o:p></o:p></p>
<p class="MsoPlainText"><span lang="EN-US" style="color:black"> </span><o:p></o:p></p>
<p class="MsoPlainText"><span lang="EN-US" style="color:black">Now I get this error message:</span><o:p></o:p></p>
<p class="MsoPlainText"><span lang="EN-US" style="color:black"><img width="355" height="254" style="width:3.6979in;height:2.6458in" id="Picture_x0020_1" src="cid:image001.png@01D63E88.790B5AF0"></span><o:p></o:p></p>
<p class="MsoPlainText"><span lang="EN-US" style="color:black"> </span><o:p></o:p></p>
<p class="MsoPlainText"><span lang="EN-US" style="color:black">When I try to open a template.</span><o:p></o:p></p>
<p class="MsoPlainText"><span lang="EN-US" style="color:black"> </span><o:p></o:p></p>
<ul style="margin-top:0in" type="disc">
<li class="MsoPlainText" style="color:black;mso-list:l0 level1 lfo3"><span lang="EN-US">What has gone wrong? Why is “extarticle.cls” missing?</span><o:p></o:p></li><li class="MsoPlainText" style="color:black;mso-list:l0 level1 lfo3"><span lang="EN-US">How can I fix it?</span><o:p></o:p></li></ul>
<p class="MsoPlainText"><span lang="EN-US" style="color:black"> </span><o:p></o:p></p>
<p class="MsoPlainText"><span lang="EN-US" style="color:black">-B</span><o:p></o:p></p>
<p class="MsoNormal"><span style="mso-fareast-language:#1000"><br>
<br>
<o:p></o:p></span></p>
</blockquote>
<p class="MsoNormal" style="margin-left:.5in"><span style="mso-fareast-language:#1000">Oops! I inadvertently replied to Bernt offline, suggesting that the extsizes package had not been installed. Pasting in his reply:<br>
<br>
<br>
<o:p></o:p></span></p>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal" style="margin-left:.5in"><span style="mso-fareast-language:#1000">did nothing special to include specific packages a couple of days ago, and nothing special today.<o:p></o:p></span></p>
</blockquote>
<p class="MsoNormal" style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:.5in">
<span style="mso-fareast-language:#1000">It's been quite a while since I used MikTeX, but I vaguely recall that installation options included a modest size package with common classes and something of an omnibus installation with all sorts of packages (and
 a large footprint). Bernt, is it possible that you did a full installation in the case that the document class was available and a smaller installation in the case where it was not?<br>
<br>
I'm assuming here that basic classes (such as article.cls) remain available even when extarticle.cls does not.<br>
<br>
Paul<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="mso-fareast-language:#1000"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span lang="EN-US" style="mso-fareast-language:#1000">The error message came up when I used the... I think it was the IEEE article style (I left office; I’ll recheck tomorrow morning). The document opened in
 LyX, but when I tried to preview it in Acrobat Reader, I got an error message that it could not produce the pdf file.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span lang="EN-US" style="mso-fareast-language:#1000">-B<o:p></o:p></span></p>
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