Rack instruments, by clicking on the name and selecting No VST Instrument. Instrument Track entries are added and removed in project window or by the same means as for a rack instrument,
(sorry for butting in! 
)
Rack instruments, by clicking on the name and selecting No VST Instrument. Instrument Track entries are added and removed in project window or by the same means as for a rack instrument,
(sorry for butting in! )