diff --git a/qml/pages/DetailPage.qml b/qml/pages/DetailPage.qml
index ae4c482..7d611e6 100644
--- a/qml/pages/DetailPage.qml
+++ b/qml/pages/DetailPage.qml
@@ -207,7 +207,6 @@ Page {
                     anchors.margins: Theme.paddingSmall
                     color: Theme.highlightColor
                     font.pixelSize: Theme.fontSizeSmall
-                    background: Rectangle { color: Theme.rgba(Theme.primaryColor, 0.1); radius: Theme.paddingSmall }
                 }
                 Timer { id: tipTimer; interval: 2500; onTriggered: tip.visible = false }
             }
diff --git a/qml/pages/MainPage.qml b/qml/pages/MainPage.qml
index c9c59a2..d6b0084 100644
--- a/qml/pages/MainPage.qml
+++ b/qml/pages/MainPage.qml
@@ -112,7 +112,11 @@ Page {
             }
             onClicked: {
                 console.log("[tide] open port:", model.name, "custom:", model.custom)
-                page.openDetail(model.port, model.realIndex, model.custom)
+                // model.port (array JS) non è esposto dai ListModel su Qt 5.6:
+                // si ricostruisce il porto dalle strutture JS tramite l'indice.
+                var p = model.custom ? page.customPorts[model.customIndex]
+                                     : Tides.PORTS[model.realIndex]
+                page.openDetail(p, model.realIndex, model.custom)
             }
         }
 
@@ -131,7 +135,7 @@ Page {
             portModel.append({
                 name: p[0], country: p[1],
                 range: "±" + (p[4][1][0] + p[4][2][0]).toFixed(2) + " m",
-                port: p, realIndex: i, custom: false,
+                realIndex: i, customIndex: -1, custom: false,
                 isPreferred: (pref === p[0])
             })
         }
@@ -142,7 +146,7 @@ Page {
             portModel.append({
                 name: p[0], country: qsTr("searched city"),
                 range: "±" + (p[4][1][0] + p[4][2][0]).toFixed(2) + " m",
-                port: p, realIndex: -1, custom: true,
+                realIndex: -1, customIndex: i, custom: true,
                 isPreferred: (pref === p[0])
             })
         }