james.adam / gmail.com wrote:
> Have a look here:
> 
> http://www.ruby-talk.org/cgi-bin/scat.rb/ruby/ruby-talk/139863
> 
> Any problems, give me a shout

i was actually following this instructions and this distro 
http://www.lazyatom.com/software/opengl-0.32f.tar.gz

i get this error :

Ordenador-de-r2d2:/Volumes/data/software/ruby/opengl-0.32f r2d2$ ruby
extconf.rb
extconf.rb:36: undefined method `+' for nil (NameError)


> - James
> 
> 
> 


-- 
enrike