I have a Keylab 88 Essential that I'm running Mainstage as a host with various soft synth plugins. The problem I'm having is that when I use the Analog Synth template (the one that can't be written to, everything works great. When I make a copy of that default template and load it into a user spot the sustain will stop being recognized in Mainstage. I've selected the sustain jack in the MIDI Control Center for presets and they are identical. Any ideas how to fix this?