[XeTeX] follow uo to previous problem

[Alex Hamann]

> I updated my Latex. Before I did it I had no trouble to run XeLaTex
> on a file with the following preamble:
>
> \documentclass[12pt, oneside]{article}
> \pagestyle{plain}
> \usepackage{setspace}
> \usepackage[applemac]{inputenc}
> \usepackage[left=30mm,top=25mm,bottom=2cm,right=30mm]{geometry}
> \usepackage[marginal]{footmisc}
> \usepackage{fontspec}
> \defaultfontfeatures{Mapping=tex-text}	\newfontinstance\fonta{Gentium}
> %\newcommand\basetext{\fonta\fontsize{12}{14}\selectfont}
> \usepackage{ucs}
> \usepackage{sectsty}
> \defaultfontfeatures{Mapping=tex-text}
> \setromanfont[Scale=1.01]{Gentium}
> \usepackage[sort&compress]{natbib}
> \bibpunct{(}{)}{,}{a}{:}{,}
> \bibliographystyle{plainnat}
> \citestyle{}
>
> \begin{document}
> \doublespacing
> \allsectionsfont{\mdseries\itshape\large}
>
> \section{Introduction}
>
> blablabla
>
>
> Since I updated I get this Warning:
>
> ! LaTeX Error: Missing \begin{document}
>
> Strangely, another file (different location on HD, different body,
> but same pramble) does not encounter this problem.
>
> What is going on?



After I changed the file name from "Greece Paper" to "Greece_Paper"  
it worked again. Still I would appreciate it if anybody could explain  
me why this is so and why this has changed since I updated.

TIA, Alex