nbecker> Clicking on the menu item Im-python gives this error: nbecker> Menu name (first element) must be a string: (nil) Okay, I dug up Hrvoje's fix and checked the 1.29 version of xemacs-base. Indeed this patch has never been checked in, but it should be. -Barry 1998-11-30 Hrvoje Niksic <hniksic(a)srce.hr&gt; * imenu.el (imenu--create-menu-1): Handle empty menu. --- xemacs-base/imenu.el.orig Mon Nov 30 20:44:55 1998 +++ xemacs-base/imenu.el Mon Nov 30 21:23:20 1998 ＠＠ -802,7 +802,7 ＠＠ t)))) (defun imenu--create-menu-1 (title list) - (cons title (mapcar 'imenu--create-menu-2 list))) + (cons title (mapcar 'imenu--create-menu-2 (delq nil list)))) (defun imenu--mouse-menu (index-alist event &optional title) "Let the user select from a buffer index from a mouse menu.