Dear All, Currently i have using RHEL4 Update 4 and CentOS 4.4 Linux PC and GNOME Version is gnome-session-2.8.0 and Scroll Keeper is scrollkeeper-0.3.14 I have implemented my own OMF with the help of Linux yelp command system scroll keeper OMF document . Currently my help will be added to default Help category. How can i add my own help category in gnome help application. Please Can any one guide me to implement my own category in existing GNOME Help Application. Thanks in advance Regards -S.Balaji