Hy , I use set_text() to put a text from a specific file into a text box ...and i would like to write into the textbox...after that i want to save into the specific file by pressing a save button.It work perfect until i press the save button.if i modify something into the textbox and i press the button,into the file appears just a strange caracter : y with 2 dots on it......I really would appreciate a solution...i am trying to do this since 2 weeks but I can't done it.