1 files changed, 7 insertions, 1 deletions
diff --git a/muse2/muse/mixer/rack.cpp b/muse2/muse/mixer/rack.cpp
index b979b420..a8bd1c62 100644
--- a/muse2/muse/mixer/rack.cpp
+++ b/muse2/muse/mixer/rack.cpp
@@ -504,7 +504,13 @@ void EffectRack::mousePressEvent(QMouseEvent *event)
           menuRequested(itemAt(event->pos()));
           return;
       }
-      
+      else if(event->button() & Qt::MiddleButton) {
+          int idx = row(itemAt(event->pos()));
+          bool flag = !track->efxPipe()->isOn(idx);
+          track->efxPipe()->setOn(idx, flag);
+          updateContents();
+      }
+
       QListWidget::mousePressEvent(event);  
       }