From Bugzilla Helper:
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.2.1) Gecko/20030225
Description of problem:
Run xsane, select Preferences/Setup/Dislay. At the bottom of the dialog the
option for selecting the Helpfile viewer is set to "netscape" by default. For
Red Hat OS's it should be "mozilla".
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1.Does not apply
This isn't just a case of changing a #define in a header file unfortunately.
Upstream maintainer provided fix. Fixed package will be xsane-0.90-2.