When I typeset a document with QTree trees (using XeLaTeX in TeXShop) I get hundreds of errors. But the output PDF looks just fine.<br><div class="gmail_quote"><div><div style="direction: ltr; font-family: Tahoma; color: rgb(0, 0, 0); font-size: 13px;">

<div style="font-family: Times New Roman; color: rgb(0, 0, 0); font-size: 16px;"><div><div style="direction: ltr; font-family: Tahoma; color: rgb(0, 0, 0); font-size: 13px;"><div><font size="2"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;">
<span style="font-family: Tahoma;"><br>
<span style="font-family: Tahoma;">The bulk of the errors are something like this:<br>
<span style="font-family: Tahoma;"><br>
</span></span></span></span></span></font>
<div style="margin-left: 40px;"><font size="2"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="color: rgb(51, 102, 255);">**
 WARNING ** Unknown token &quot;save&quot;</span></span></span></span></span></span></font><br style="color: rgb(51, 102, 255);">
<font size="2"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="color: rgb(51, 102, 255);">** WARNING ** Interpreting
 PS code failed!!! Output might be broken!!!</span></span></span></span></span></span></font><br style="color: rgb(51, 102, 255);">
<font size="2"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="color: rgb(51, 102, 255);">** WARNING ** Interpreting
 special command ps: (ps:) failed.</span></span></span></span></span></span></font><br style="color: rgb(51, 102, 255);">
<font size="2"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="color: rgb(51, 102, 255);">** WARNING ** &gt;&gt; at page=&quot;1&quot;
 position=&quot;(192.561, 551.643)&quot; (in PDF)</span></span></span></span></span></span></font><br style="color: rgb(51, 102, 255);">
<font size="2"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="color: rgb(51, 102, 255);">** WARNING ** &gt;&gt; xxx &quot;ps: save
 /setgray { pop } def&quot;</span></span></span></span></span></span></font><br style="color: rgb(51, 102, 255);">
<font size="2"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="color: rgb(51, 102, 255);">** WARNING ** &gt;&gt; Reading special
 command stopped around &gt;&gt;/setgray { pop } def&lt;&lt;</span></span></span></span></span></span></font><br style="color: rgb(51, 102, 255);">
<font size="2"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="color: rgb(51, 102, 255);">** WARNING ** Unknown token
 &quot;restore&quot;</span></span></span></span></span></span></font><br style="color: rgb(51, 102, 255);">
<font size="2"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="color: rgb(51, 102, 255);">** WARNING ** Interpreting
 PS code failed!!! Output might be broken!!!</span></span></span></span></span></span></font><br style="color: rgb(51, 102, 255);">
<font size="2"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="color: rgb(51, 102, 255);">** WARNING ** Interpreting
 special command ps: (ps:) failed.</span></span></span></span></span></span></font><br style="color: rgb(51, 102, 255);">
<font size="2"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="color: rgb(51, 102, 255);">** WARNING ** &gt;&gt; at page=&quot;1&quot;
 position=&quot;(192.561, 551.643)&quot; (in PDF)</span></span></span></span></span></span></font><br style="color: rgb(51, 102, 255);">
<font size="2"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="color: rgb(51, 102, 255);">** WARNING ** &gt;&gt; xxx &quot;ps: restore&quot;</span></span></span></span></span></span></font><br style="color: rgb(51, 102, 255);">


<font size="2"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="color: rgb(51, 102, 255);">** WARNING ** Unknown token
 &quot;save&quot;</span></span></span></span></span></span></font><br>
<font size="2"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"></span></span></span></span></span></font></div>


<font size="2"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"><span style="font-family: Tahoma;"></span></span></span></font></div>
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<font size="2"><span style="font-family: Tahoma;">Attached you&#39;ll find the <span style="font-weight: bold;">
tex</span> file and the <span style="font-weight: bold;">log</span>.<br><br>I found a 2007 post by Jonathan K that suggested the call <span style="font-family: courier new,monospace;">\usepackage[dvipdfm]{pict2e}</span> for people using QTree. It takes care of the problems. But are there any drawbacks of using this to fix the problem? Is there a better solution?<br>

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<span style="font-family: Tahoma;">Thanks!<br>
<span style="font-family: Tahoma;"><br>
<span style="font-family: Tahoma;">Josh</span><br>
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<div><font size="2"><span style="font-size: 10pt;">
<div>Joshua Jensen<br>
PhD Linguistics Student<br>
GRA for Linguistics Lab and Website<br>
Department of Linguistics &amp; TESOL<br>
The University of Texas at Arlington<br>
<a href="http://ling.uta.edu/%7Ejosh/" target="_blank">http://ling.uta.edu/~josh/</a><br>
817-522-4383</div>
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