Hi, When I try to run my script, and then click on a CTree widget trying to get node text I get following error: ../tree_CTree.rb:43:in `node_get_text': wrong argument type Fixnum (expected Data) (TypeError) this is the offending line w=ctree.node_get_text(node,column) From Gtk Reference I would expect node to be a number. Also, I don't know what is the data object it expects -- Jacek Podkanski