"PILU" <piluxmail / linuxmail.org> wrote in message > when I open an opengl example that is in the ruby distribution,it say > "require': No such file to load -- opengl (LoadError)" > why? Hmmm.... strange. This is what it does on my machine: ----------------------------------------------- C:\>ruby -ve "require 'opengl'" ruby 1.8.0 (2003-08-04) [i386-mswin32] C:\> ----------------------------------------------- And I have installed Ruby using /\ndy's one-click installer: ruby180-10.exe http://sourceforge.net/project/showfiles.php?group_id=67007 Can you tell us what this does on your machine: C:\> ruby -ve "p $:" -- shanko