<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Hello, TeXworks developers,</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">From the version 0.4.6 of TeXworks, if a user clicks the red cross sign on the left<br>upper part when the typeset procedure returns the error, TeXworks hangs.<br>This event can be observed only when a typeset program calls child process, for example<br>"xelatex.exe" (which calls internally "xetex.exe"), and for Japanese users using<br>"ptex2pdf.exe" (which calls "platex.exe" and "dvipdfmx.exe" successively).</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">You can reproduce this problem using a simple XeLaTeX source:<br>-----<br>\documentclass{article}<br>\begin{document}<br>\x<br>\end{document}<br>-----<br>and typesetting with xelatex.exe.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">I've tested two official versions on Windows, and TeXworks 0.4.6 could not kill child<br>process properly...<br>-0.4.6 (official) r.c29723a -> crashed<br>-0.4.5 r1280 (official)     -> expected</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">From our build experiment, it seems that this behavior comes from version of Qt library<br>(not TeXworks source itself):<br>-TeXworks 0.5 (dev) + Qt5.3       -> expected<br>-TeXworks 0.5 (dev) + Qt5.1       -> crashed<br>-TeXworks 0.4.6 + Qt5.1 (current) -> crashed</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Could you rebuild & redistribute TeXworks with Qt5.3?</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Thank you in advance,<br>Hironobu Yamashita</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div>
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