diff --git a/package/org.enne2.ambilight/contents/ui/main.qml b/package/org.enne2.ambilight/contents/ui/main.qml
index 7bc97ac..f6af975 100644
--- a/package/org.enne2.ambilight/contents/ui/main.qml
+++ b/package/org.enne2.ambilight/contents/ui/main.qml
@@ -50,6 +50,13 @@ PlasmoidItem {
         exec.connectSource(root.ctl + " " + args)
     }
 
+    function openCalibration() {
+        if (!root.st.daemon || root.calibrating)
+            return
+        root.calibrating = true
+        calibrationSource.connectSource("/usr/bin/python3 " + JSON.stringify(root.calibration))
+    }
+
     // ---- stato (polling)
     P5Support.DataSource {
         id: poll
@@ -105,12 +112,19 @@ PlasmoidItem {
         Layout.preferredWidth: implicitWidth
         Layout.preferredHeight: implicitHeight
 
+        // Kirigami.Icon assorbe i clic se non ha un MouseArea proprio (bug KDE 518024),
+        // quindi il gesto è duplicato sia sul contenitore sia sull'icona.
         MouseArea {
             id: compactMouse
             anchors.fill: parent
             hoverEnabled: true
-            acceptedButtons: Qt.LeftButton
-            onClicked: root.expanded = !root.expanded
+            acceptedButtons: Qt.LeftButton | Qt.MiddleButton
+            onClicked: function(mouse) {
+                if (mouse.button === Qt.MiddleButton)
+                    root.expanded = !root.expanded
+                else
+                    root.openCalibration()
+            }
             onContainsMouseChanged: {
                 if (containsMouse)
                     root.refresh()
@@ -121,6 +135,17 @@ PlasmoidItem {
                 source: "video-television"
                 active: compactMouse.containsMouse
                 opacity: root.st.running ? 1.0 : 0.45
+
+                MouseArea {
+                    anchors.fill: parent
+                    acceptedButtons: Qt.LeftButton | Qt.MiddleButton
+                    onClicked: function(mouse) {
+                        if (mouse.button === Qt.MiddleButton)
+                            root.expanded = !root.expanded
+                        else
+                            root.openCalibration()
+                    }
+                }
             }
         }
     }
@@ -264,10 +289,7 @@ PlasmoidItem {
                 PC3.Button {
                     text: i18n("Calibra…")
                     enabled: root.st.daemon && !root.calibrating
-                    onClicked: {
-                        root.calibrating = true
-                        calibrationSource.connectSource("/usr/bin/python3 " + JSON.stringify(root.calibration))
-                    }
+                    onClicked: root.openCalibration()
                 }
                 PC3.Button {
                     text: i18n("Riavvia demone")