Whenever I paste-in in a URL-box the link http://grass.osgeo.org/intro/firsttime.php#location and try to preview the document, I get the following error:
You meant to type ## instead of #, right? Or maybe a } was forgotten somewhere earlier, and things are all screwed up? I'm going to assume that you meant ##. Looks like I need some trick to fool LaTeX-related check? Nikos