<TrackOrange@iFOURfreeSPAMM.co.nz> wrote in message 392e4766.266837391@news.xtra.co.nz">news:392e4766.266837391@news.xtra.co.nz... > I think that straight track is called tangent track > but after a quick look through some references I cannot confirm this. You are correct. -- HXP1 (now with v6.08 software)