Clicking on the getting started tutorial is the
very first thing a new user does - hense this cosmetic problem being bumpted up to critical.
1 start udig
2 click on the getting started link
Online help starts up and says:
The topic that you have requested is not available. The link may be wrong, or you may not have the corresponding product feature installed. This online help only includes documentation for features that are installed.
I am not sure how long these problems have existed.