On 2011-10-16, Wolfgang Engelmann wrote: > On Sunday 16 October 2011 06:06:02 Uwe Stöhr wrote: >> Am 14.10.2011 08:19, schrieb Wolfgang Engelmann:
> mhchem.sty not found > and: > \usepackage > [unicode=true,^^M > *** (cannot \read from terminal in nonstop modes) > I searched for > mhchem.sty > in the preamble with no success It's auto-loaded by LyX, not in the custom preamble. You should see it in View>Source with "view complete document" checked. > I see at the begin of the math file > Eine Ausnahme ist mhchem; wenn es nicht installiert ist, kann dieses > Dokument nicht exportiert werden. That is exactly what you experienced: without the package, the document does not compile. > Not sure what this means exactly: does lyx not find the mhchem or is it > completely missing. I thought texlive 2010 takes care of the package. Other than MikTeX, texlive does not auto-install missing packages. On my Debian system, mhchem is in "texlive-science". On a recent, non-Linux-distribution-based TeXLive installation, you should start tlmgr and search/install the package. Günter
