We have generated a Users Manual purely from using Microsoft WebExpressions 2 using DocX2008. When I add these files for the newer DocX2010 as 'other files' and use them in the table of contents and content of the users manual, they do not display. Do you know since what may be causing the display...

We will indeed be supporting Help 3. We have been working with Microsoft for a while now to ensure that it's possible for Document! X and HelpStudio users to target Help 3 with the minimum of fuss. Things are still in the very early stages (for example no actual binaries for Help 3 are available...