> Emacs-22.3 is a bit dated. ESS seems to work with emacs 23.3 but the > recommended version is 24.1 or higher. > > We just could not keep up with the compatibility burden. Sorry about > that. > > Vitalie I'll say: 22.3 is from September 2008! Ditch it. You will be much happier with Emacs 24.3 which is more user-friendly, less buggy and more feature-rich.