From: Axel Date: 2009-12-21T20:55:13+09:00 Subject: Re: Tk load error Do you have the Ruby-Tk-binding installed? I think, you should have something like: ....\lib\ruby\site_ruby\1.8\tk and ....\lib\ruby\site_ruby\1.8\tkextlib in your Ruby-dir. Which Ruby-Version are you using? Axel