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Note that in my MWE, I don't use fontspec, so its not related to
that (which was also updated). Its almost guaranteed to b one of the
various lua* updates. According to the MikTeX website, they are<br>
<br>
luatexbase<br>
luaotfload <br>
luamplib <br>
lualibs <br>
luabidi <br>
hyph-utf8<br>
<br>
<div class="moz-cite-prefix">On 6/26/2013 12:41 PM, Evan Cooch
wrote:<br>
</div>
<blockquote cite="mid:51CB19C1.6060902@gmail.com" type="cite">
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charset=ISO-8859-1">
<font size="+1"><font face="Source Sans Pro">So, took my '<font
size="+1">test machine' (Windows 7, MikteX 2.9), </font>and
tried out the latest Lua* updates (lots of updates - libs,
binaries, many things...). And, said 'updates' completely
breaks functioning system -- files not only don't compile,
they y<font size="+1">ield nasty errors with words like
'fatal' in them. ;-)<br>
<br>
<font size="+1">Consider following simpl<font size="+1">e <font
size="+1">MWE:<br>
<br>
<font size="+1">\documentclass[11pt,letterpaper]{article}<br>
<br>
\usepackage{unicode-math}<br>
\setmathfont{Asana Math}<br>
<br>
\begin{document}<br>
<br>
Lorem ipsum dolor sit amet, consectetur adipiscing
elit. Praesent in tincidunt nulla. Donec quis
laoreet est. Aenean vitae est felis, a venenatis
magna. Mauris semper bibendum vulputate. Etiam
bibendum quam ut erat rutrum consequat.<br>
<br>
\begin{equation}<br>
\frac{dN}{dt}=rN\left(1-\frac{N}{K}\right)<br>
\end{equation}<br>
<br>
Lorem ipsum dolor sit amet, consectetur adipiscing
elit. Morbi eget dolor ac diam interdum volutpat.
Cras luctus congue nibh, at dictum nulla iaculis
quis.<br>
<br>
\end{document} <br>
<br>
When I try to compile the file (from command line,
or otherwise), I get<br>
<br>
<font size="+1">Command Line: lualatex.exe
--shell-escape "lua-mwe.tex"<br>
Startup Folder: C:\Users\egc\Desktop\downloads\mwe
files<br>
<br>
This is LuaTeX, Version beta-0.76.0-2013062419
(rev 4627) <br>
\write18 enabled.<br>
<br>
(Fatal format file error; I'm stymied)<br>
LuaLaTeX failed to create a pdf file.<br>
For possible explanations start the command from
the Command Prompt...<br>
<br>
<br>
<font size="+1"><fyi: trying from the command
prompt yields the same message<font size="+1">></font>.
<br>
<br>
<font size="+1">So, now we'e back to figuring
out which of the 6-8 <font size="+1">'updates'
(along, <font size="+1">or together) is not
playing nice....<br>
<br>
<br>
</font></font></font></font></font></font></font></font></font></font></font></font>
</blockquote>
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