I'm use Ruby 1.4.4 for windows and i get a error when i tray to use Tk module.
--test.rb --
require "tk"

>test.rb 	# Execute the program produces this output.

/ruby/lib/tcltklib.rb:7:in `+': failed to convert nil into String (TypeError)
        from /ruby/lib/tcltklib.rb:7
        from /ruby/lib/tk.rb:7:in `require'
        from /ruby/lib/tk.rb:7
        from D:\ruby\tk.rb:2:in `require'
        from D:\ruby\tk.rb:2


Thanks in advance
JosSáĎchez Moreno
Mercader Networks, S.L
Departamento de desarrollo
josesanch / mercadernetworks.com