Cannot start your favorite program or view a postscript file?
Here is the solution!

        "Students that are having problems with ghostview and 
        other programs may have over writen the default environment 
        at login. By default the LD_LIBRARY_PATH is set, this 
        points to the X11, Openwin, and other librarys that need to
        be loaded for dynamic library sharing.
 
        Insert the fallowing in there .tcshrc file:
        setenv LD_LIBRARY_PATH /usr/local/X11/lib:/usr/openwin/lib:/opt/SUNWspro/lib:/usr/dt/lib:/usr/local/lib:/usr/local/gnu/lib:/usr/local/dt/lib
 
        This will correct the problem."