(events ....) expects a flat (single-level) list. when you do ... collect (list ...) you end up with a two level list, ie a list of lists. On May 1, 2007, at 6:13 PM, Landspeedrecord wrote: > The top 2 variations worked. Why did the version in the tutorial not > work? Something to do with the version of CM I am using? Or the fact > that I am on Win XP? > > P.S. Thanks yet again Rick!