- Ableton Live 11.0.5
- HALion 188.8.131.52
- Create an Ableton Live project
- Add one midi track with HALion 6 VST3
- Add one midi track with HALion 6 VST2
- Automate Quick Control 1 on both instances.
- Save and re-open the project.
- Observe that on VST2 automation curve is as expected, while on VST3 automation is straight line.