Solaris Common Desktop Environment: Advanced User's and System Administrator's Guide
To Create a System-Wide Configuration File
The system-wide
Workspace Manager configuration file is /etc/dt/config/language/sys.dtwmrc.
Copy /usr/dt/config/language/sys.dtwmrc to /etc/dt/config/language/sys.dtwmrc.
Note – This file is not used if HomeDirectory/.dt/dtwmrc exists.