Improved: Updated to Visual Studio 2019 and Qt 5.15.2. Running Equalizer APO requires Universal CRT now, which means that Windows versions before 10 may need additional Windows updates or the Visual C++ Redistributable for Visual Studio 2015 - 2019 needs to be installed (installer provides assistance).

Editor/widgets/FrequencyPlotView.cpp

@@ -179,7 +179,7 @@ void FrequencyPlotView::wheelEvent(QWheelEvent* event)
 {
 	event->accept();
 	int delta = event->angleDelta().y();
-	zoom(delta, delta, event->x(), event->y());
+	zoom(delta, delta, event->position().x(), event->position().y());
 }
 
 void FrequencyPlotView::scrollContentsBy(int dx, int dy)