Before you start CASCADE, you will need to do several things.
which will display the groups that you belong to. One of these should be the group given to you by your system administrator. In an NFS environment, you can use the yellow pages by issuing the command:
ypmatch gpname group
where gpname is the name given to you by the system administrator If your login name is not in the list returned, or if the group doesn't exist, contact your system administrator.
setenv CASCADE_LIB pathname
where pathname is a fully qualified unix pathname given you by your system administrator. It will end with the characters ``CASCADE_FILES''.
Therefore, you should specify these following lines to your .login file:
setenv CAS_POSTSCRIPT_VIEWER /usr/bin/X11/showps setenv CAS_GRAPHIC_VIEWER /usr/local/bin/xv