Am Wed, 12 May 2010 17:18:18 +0200 schrieb Tobias Schoel:
> Hi,
>
> ****
>
> \documentclass{article}
>
> \usepackage{xunicode}
> \usepackage[quiet]{mathspec}
> \usepackage{xltxtra}
Don't load xunicode before fontspec. This will make all its
definitions useless. Simply remove the xunicode line, xltxtra will
load it anyway.
--
Ulrike Fischer