Hi thanks for the swift reply ..loving renoise I am not running any sript addional plugins I have is piano roll and a super nudge … its only when I am say I make a track song … I can save samples after building the track etc… and I can export the samples save the samples but when I go to save song as midi file it spits out the screenshot error is there any way to check if its an installed script plugin which may be causing it I am running the latest 3.5.4 build thanks for the reply and any further pointers its appreciated thank you