Wireshark-users: [Wireshark-users] Wireshark Error

From: Kray Mitchell <kraym@xxxxxxxxxxx>
Date: Mon, 29 Jan 2007 13:00:46 -0700
I am fully new to all this, but I instlaled Wireshark today (full install) and I already have X11 installed. I am trying to run ANYTHING in wireshark and I get this error
(wireshark:550): Gtk-WARNING **: cannot open display: 

Though the number changes depending on what I try and run. I can get    
wireshark -h to work, but that is it, and it is not very helpful to me.
I am just trying to find something so I can find out what is happening 
on the network, so I can start learning to find out where bottlenecks 
are happening so I can figure out a solution.
Thanks

kray