Several issues can arise when attempting to access the Help Viewer in Mac OS X 10.6.5. Changed language, no information showing, or access errors are some of the problems that can be fixed by resetting a few files or simply waiting it out.
Apple Support Discussions user Pilif Nudd writes about an issue where documented knowledge base articles are not appearing in Help Viewer:"Have recently installed 10.6.5 (Combo) and am now getting strange behaviour with Help Viewer. Entering a search term lists standard help items and support articles, as normal. However, clicking on any … Read more