> Although my choice is to play the guitar with ardour > (although it's unstable) I found one reason for instability: LADSPAs. Before you use a certain LADSPA try loading it into jack-rack. If it complains that the plugin isn't realtime capable, do not use it in Ardour. > , because it allows you to record, > play with the metronome and is very usable. Agreed. I'm very thankful to Paul who did present a stable version of Ardour at the LAC this year. I immediately started playing around with it. Best regards ce