Running the 'Effect + Transport' preset on Launchpad:
.\Duplex/Applications/TrackSelector.lua:333: attempt to index field '_prev_column' (a nil value)
stack traceback:
.\Duplex/Applications/TrackSelector.lua:333: in function 'update'
.\Duplex/Applications/TrackSelector.lua:213: in function 'start_app'
.\Duplex/BrowserProcess.lua:447: in function 'start'
.\Duplex/Browser.lua:799: in function 'start_current_configuration'
.\Duplex/Browser.lua:1474: in function <.\Duplex/Browser.lua:1470>
Running the 'Effect + Transport' preset on Launchpad: