>|> texdoc xetex >|> >|> will give you the details. >| >|Unfortunately: >| >|[HN:] texdoc xetex >|[HN:] /usr/bin/xdg-open: 709: /usr/bin/xdg-open: : Permission denied >|[HN:] Look for doc/xetex/xetexref/xetex-reference.pdf