Ethereal-users: [ethereal-users] Gtk-WARNING problem

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From: "Ronald Warner" <cscrw@xxxxxxxxxxxxxxxx>
Date: Wed, 7 Jun 2000 14:25:23 +0800
I successfully installed ethereal-0.8.8 or so I thought when I ran 
/usr/local/bin/ethereal, it said 
Gtk-WARNING ** cannot open display:

I am using gtk version 1.2.6

What do I do to make it work?

Thanks in advance.