How can I run a single GNOME session from a CDE login prompt or other startup environment?
To start GNOME after the X Window System is running, execute: /etc/opt/gnome/gdm/Sessions/Gnome If you are starting up from a command line login, follow the example below. If you have a system with GNOME installed, but need to use CDE as the login environment, then a single GNOME session can be started as follows.