diff --git a/Xamarin.Neo4j/Xamarin.Neo4j/Xamarin.Neo4j/Pages/SettingsPage.xaml b/Xamarin.Neo4j/Xamarin.Neo4j/Xamarin.Neo4j/Pages/SettingsPage.xaml
index d0c6a73..916ad34 100644
--- a/Xamarin.Neo4j/Xamarin.Neo4j/Xamarin.Neo4j/Pages/SettingsPage.xaml
+++ b/Xamarin.Neo4j/Xamarin.Neo4j/Xamarin.Neo4j/Pages/SettingsPage.xaml
@@ -182,11 +182,16 @@
                 <StackLayout Spacing="15" Padding="9,16,9,32">
                     <Label Text="A product of" HorizontalOptions="Center" FontAttributes="Italic" FontSize="12"
                            TextColor="{DynamicResource SecondaryTextColor}" />
-                    <Image Source="resoftware.png" HorizontalOptions="Center" WidthRequest="100">
-                        <Image.GestureRecognizers>
+                    <Border HorizontalOptions="Center"
+                            BackgroundColor="#ffffff"
+                            StrokeThickness="0"
+                            StrokeShape="RoundRectangle 12"
+                            Padding="16,8">
+                        <Border.GestureRecognizers>
                             <TapGestureRecognizer Command="{Binding Commands[OpenReSoftwareSite]}" />
-                        </Image.GestureRecognizers>
-                    </Image>
+                        </Border.GestureRecognizers>
+                        <Image Source="resoftware.png" WidthRequest="90" />
+                    </Border>
                 </StackLayout>
 
             </StackLayout>
diff --git a/Xamarin.Neo4j/Xamarin.Neo4j/Xamarin.Neo4j/Visualization/visgraph.html b/Xamarin.Neo4j/Xamarin.Neo4j/Xamarin.Neo4j/Visualization/visgraph.html
index 9a43618..31bdd5f 100644
--- a/Xamarin.Neo4j/Xamarin.Neo4j/Xamarin.Neo4j/Visualization/visgraph.html
+++ b/Xamarin.Neo4j/Xamarin.Neo4j/Xamarin.Neo4j/Visualization/visgraph.html
@@ -2,7 +2,7 @@
 <html lang="en-US">
     <head>
         <title>Graph</title>
-        <meta name="viewport" content="width=device-width, initial-scale=1">
+        <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
         <style>
             * { box-sizing: border-box; margin: 0; padding: 0; }
             html, body { width: 100%; height: 100%; overflow: hidden; background: {{backgroundColor}}; }
@@ -12,8 +12,12 @@
             #panel-backdrop {
                 display: none;
                 position: fixed;
-                inset: 0;
+                top: 0;
+                left: 0;
+                right: 0;
+                bottom: 55%;
                 z-index: 90;
+                pointer-events: none;
             }
             #panel {
                 position: fixed;
@@ -923,7 +927,7 @@
             }
 
             // ---- expand / collapse ----
-            var lastTapTime = 0, lastTapNode = null;
+            var lastTapTime = 0, lastTapNode = null, singleTapTimer = null;
             var expandedBy = {}; // nodeId -> [childIds added by expanding that node]
 
             // initial nodes are never collapsible
@@ -1087,7 +1091,7 @@
 
             function handleStart(e) {
                 if (e.touches) e.preventDefault();
-                if (panelOpen) return; // don't start drag while panel is open
+                if (e.touches && e.touches.length >= 2) return; // pinch handled separately
                 notifyInteraction();
                 var p = coordFromEvent(e);
                 ptrStartX = ptrEndX = p.x;
@@ -1125,16 +1129,24 @@
                 if (!moved && dt < 300) {
                     var hit = nodeAt(ptrStartX, ptrStartY);
                     var now = Date.now();
-                    // double-tap detection — toggle expand/collapse
+                    // double-tap detection — only expand/collapse, no panel
                     if (hit && hit === lastTapNode && (now - lastTapTime) < 400) {
                         lastTapNode = null; lastTapTime = 0;
+                        if (singleTapTimer) { clearTimeout(singleTapTimer); singleTapTimer = null; }
                         toggleExpandCollapse(hit);
                     } else if (hit) {
                         lastTapNode = hit; lastTapTime = now;
-                        if (hit === selected && panelOpen) hidePanel();
-                        else showNodePanel(hit);
+                        // Delay panel open to distinguish from double-tap
+                        var tappedNode = hit;
+                        if (singleTapTimer) clearTimeout(singleTapTimer);
+                        singleTapTimer = setTimeout(function () {
+                            singleTapTimer = null;
+                            if (tappedNode === selected && panelOpen) hidePanel();
+                            else showNodePanel(tappedNode);
+                        }, 350);
                     } else {
                         lastTapNode = null; lastTapTime = 0;
+                        if (singleTapTimer) { clearTimeout(singleTapTimer); singleTapTimer = null; }
                         var hitEdge = edgeAt(ptrStartX, ptrStartY);
                         if (hitEdge) {
                             if (hitEdge === selectedEdge && panelOpen) hidePanel();
