From: Daniel Harple <dharple@...>
Date: 2006-07-26T01:04:27+09:00
Subject: Re: rb-gnome and gtkglext

On Jul 25, 2006, at 7:15 AM, anne001 wrote:

> After two days of installs, gnome then gnome2, I don't have gtk, and
> gtk2 does not work. And that is with darwinport.
> I sure need some pointers.
>
> irb(main):001:0> require "gtk2"
> RuntimeError: cannot open display: (null)
>         from /opt/local/lib/ruby/site_ruby/1.8/gtk2.rb:13:in `init'
>         from /opt/local/lib/ruby/site_ruby/1.8/gtk2.rb:13
>         from (irb):1

Are you running this in an xterm started from /Applications/Utilities/ 
X11.app?

-- Daniel