Segmentation fault

Texlive 2007 installato con yast su suse 10.3. Prima compilazione in assoluto del seguente codice `\documentclass{article}
\usepackage [italian] {babel}
\usepackage{fontspec}
\usepackage{xunicode}
\setmainfont{phn}

\begin{document}
The quick brown fox jumps over the lazy dog.
\textbf{The quick brown fox jumps over the lazy dog.}
\emph{The quick brown fox jumps over the lazy dog.}
Affine.
Affluente.
\end {document} `
Risultato:
`
This is XeTeX, Version 3.141592-2.2-0.996 (Web2C 7.5.6)
entering extended mode
(./provafont.tex
LaTeX2e <2005/12/01>
Babel and hyphenation patterns for english, usenglishmax, dumylang, noh
yphenation, basque, bulgarian, coptic, welsh, czech, slovak, german, ngerman, d
anish, esperanto, spanish, catalan, galician, estonian, finnish, french, greek,
monogreek, ancientgreek, croatian, hungarian, interlingua, ibycus, indonesian,
icelandic, italian, latin, mongolian, dutch, norsk, polish, portuguese, romani
an, russian, slovenian, uppersorbian, serbian, swedish, turkish, ukenglish, ukr
ainian, loaded.
(/usr/share/texmf/tex/latex/base/article.cls
Document Class: article 2005/09/16 v1.4f Standard LaTeX document class
(/usr/share/texmf/tex/latex/base/size10.clo))
(/usr/share/texmf/tex/generic/babel/babel.sty
(/usr/share/texmf/tex/generic/babel/italian.ldf
(/usr/share/texmf/tex/generic/babel/babel.def)))
(/usr/share/texmf/tex/xelatex/fontspec/fontspec.sty
(/usr/share/texmf/tex/generic/ifxetex/ifxetex.sty)
(/usr/share/texmf/tex/latex/tools/calc.sty)
(/usr/share/texmf/tex/latex/xkeyval/xkeyval.sty
(/usr/share/texmf/tex/latex/xkeyval/xkeyval.tex
(/usr/share/texmf/tex/latex/xkeyval/keyval.tex)))
(/usr/share/texmf/tex/latex/lm/lmodern.sty)
(/usr/share/texmf/tex/latex/base/fontenc.sty
(/usr/share/texmf/tex/xelatex/euenc/eu1enc.def)
(/usr/share/texmf/tex/xelatex/euenc/lm/eu1lmr.fd)Segmentation fault`

Qualche idea? Credo prescinda dal font. Succede in ogni caso.