Hello! In the document "What's new in Python 2.0" in section 14 "Module changes" I found the following: "The Tkinter module now supports Tcl/Tk version 8.1, 8.2 or 8.3, and ..." What happens if I use Python 1.5.2 and Tcl/Tk version 8.1 and above? Thanx in advance Horst