using using <programlisting language="XML"> xml comments ie. <!-- --> are difficult to make out, too light? Also the < & > characters in the comment tags are the default text colour, not the colour of the comment. This was noticed with the JBoss brand, not sure if it is an issue with others. Example screenshot from PDF attached
Created attachment 316917 [details] screenshot of rendered text
Made comments more visible.
publican-0.38-0.fc9,perl-XML-TreeBuilder-3.09-11.fc9 has been submitted as an update for Fedora 9. http://admin.fedoraproject.org/updates/publican-0.38-0.fc9,perl-XML-TreeBuilder-3.09-11.fc9
publican-0.38-0.fc9, perl-XML-TreeBuilder-3.09-11.fc9 has been pushed to the Fedora 9 stable repository. If problems still persist, please make note of it in this bug report.