[luatex] problem is...fontspec?

[Philipp Gesang]

···<date: 2013-06-26, Wednesday>···<from: Evan Cooch>···

> In followup to earlier post. here is what I tried:
> 
> 1\ uninstall, complete reinstall of MikTeX (takes only 5-6 minutes
> with my network)
> 
> 2\ try compiling the following MWE
> 
> \documentclass[11pt,letterpaper]{article}
> 
> \usepackage{fontspec}
> \setromanfont[Ligatures=TeX]{XITS}
> \usepackage{unicode-math}
> \setmathfont[math-style=ISO,bold-style=ISO,vargreek-shape=TeX]{XITS Math}
> 
> 
> \begin{document}
> 
> 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.
> 
> \begin{equation}
> \frac{dN}{dt}=rn\left(1-\frac{N}{K}\right)
> \end{equation}
> 
> \end{document}
> 
> Compiles perfectly.
> 
> 3\ fire up MkTeX updates -- update everything (lua* an everythng
> else). What the heck. ;-)
> 
> 4\ MWE no longer compiles. Complaints about format. Try using
> MikTeX's format updating utility - doesn't work. Try from command
> line
> 
> 
> initexmf --dump=lualatex
> 
> Now I generate a new .fmt file (so, the gui-based format update
> utility doesn't sem to work, but doing it from the command line did)
> 
> 5\ try another compile of the MWE -- still fails, but with a more
> telling error messaGE:
> 
> luaotfload | db: Font names database not found, generating a new one.
> 
> Then it fails -- unexpected condition.

This might be due to a buggy font that should blacklisted. Can
you run

  luaotfload-tool --update --force --verbose=5

and report where it hangs?

Best,
Philipp

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