Hi, excuse me, i don??t understan how bind a tag in R, how to use the function tkbind.tag, i used them but appear an error library(tcltk) tt<-tktoplevel() editor<-tktext(tt) tkpack(editor) tkinsert(editor,"1.0","first line \n") tkinsert(editor,"2.0","Second line \n") tkinsert(editor,"3.0","Third line \n") tkinsert(editor,"end", "1. Texto que reacciona a eventos. d1") tkinsert(editor,"end","\n\n") tktag.configure(editor,"d1",foreground="red") tktag.bind(editor,"d1",command=function(){}) tkbind(editor,"d1",<B1-Motion>, command=function(){print("hello"))}) i wish when move the mouse under the text appear a message "hello", how i have this?, i search help in the R mailing list but not exist. Thanks Ruben>Error ......thanks Ruben