Version of ardour: master (with these OnParameterChange and normalizedParamToPlain lines commented)

22:35:11 [Warmy EP1A V2-6AFLMTqt] [Wine STDERR] DEBUG: Active keyboard modifiers: 272
22:35:11 [Warmy EP1A V2-6AFLMTqt] [Wine STDERR] DEBUG: Not grabbing input focus for window 69207527(already focused)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::beginEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::performEdit(id = 961077783, valueNormalized = 0.01)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::endEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::beginEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::performEdit(id = 961077783, valueNormalized = 0.06)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::endEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::beginEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [host -> plugin] >> 1: IEditController::setParamNormalized(id = 961077783, value = 0.06)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [host <- plugin]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::performEdit(id = 961077783, valueNormalized = 0.15)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::endEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::beginEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::performEdit(id = 961077783, valueNormalized = 0.49)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::endEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::beginEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::performEdit(id = 961077783, valueNormalized = 0.71)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::endEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::beginEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::performEdit(id = 961077783, valueNormalized = 1)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::endEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [host -> plugin] >> 1: IEditController::setParamNormalized(id = 961077783, value = 1)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [host <- plugin]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [Wine STDERR] 012c:err:ole:com_get_class_object class {aa509086-5ca9-4c25-8f95-589d3c07b48a} not registered
22:35:11 [Warmy EP1A V2-6AFLMTqt] [Wine STDERR] 012c:err:ole:com_get_class_object class {aa509086-5ca9-4c25-8f95-589d3c07b48a} not registered
22:35:11 [Warmy EP1A V2-6AFLMTqt] [Wine STDERR] 012c:err:ole:create_server class {aa509086-5ca9-4c25-8f95-589d3c07b48a} not registered
22:35:11 [Warmy EP1A V2-6AFLMTqt] [Wine STDERR] 012c:fixme:ole:com_get_class_object CLSCTX_REMOTE_SERVER not supported
22:35:11 [Warmy EP1A V2-6AFLMTqt] [Wine STDERR] 012c:err:ole:com_get_class_object no class object {aa509086-5ca9-4c25-8f95-589d3c07b48a} could be created for context 0x17
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::beginEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::performEdit(id = 961077783, valueNormalized = 0.6)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::endEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::beginEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::performEdit(id = 961077783, valueNormalized = 0.11)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::endEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::beginEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::performEdit(id = 961077783, valueNormalized = 0)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::endEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [host -> plugin] >> 1: IEditController::setParamNormalized(id = 961077783, value = 0)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [host <- plugin]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [Wine STDERR] DEBUG: LeaveNotify for window 83886080 (wine window active, detail: 4, pointer pos: 1161, 546, pointer is not in Wine window)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [Wine STDERR] DEBUG: Not grabbing input focus for window 69207527(already focused)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::beginEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::performEdit(id = 961077783, valueNormalized = 0)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin -> host] >> 1: IComponentHandler::endEdit(id = 961077783)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [plugin <- host]    kResultOk
22:35:11 [Warmy EP1A V2-6AFLMTqt] [host -> plugin] >> 1: IEditController::setParamNormalized(id = 961077783, value = 0)
22:35:11 [Warmy EP1A V2-6AFLMTqt] [host <- plugin]    kResultOk