diff --git a/nymea-app/ui/magic/ScriptEditor.qml b/nymea-app/ui/magic/ScriptEditor.qml
index 69148e46..7913280b 100644
--- a/nymea-app/ui/magic/ScriptEditor.qml
+++ b/nymea-app/ui/magic/ScriptEditor.qml
@@ -63,6 +63,14 @@ Page {
             placeholderText: qsTr("Script name")
         }
 
+        HeaderButton {
+            imageSource: "../images/question.svg"
+            text: qsTr("Help")
+            onClicked: {
+                Qt.openUrlExternally("https://nymea.io/en/wiki/nymea/master/configuration/scripting")
+            }
+        }
+
         HeaderButton {
             imageSource: "../images/save.svg"
             enabled: d.script && d.script.name !== nameTextField.text || d.oldContent !== scriptEdit.text
diff --git a/nymea-app/ui/magic/scripting/LineNumbers.qml b/nymea-app/ui/magic/scripting/LineNumbers.qml
index 5a27abc2..9b4e183e 100644
--- a/nymea-app/ui/magic/scripting/LineNumbers.qml
+++ b/nymea-app/ui/magic/scripting/LineNumbers.qml
@@ -10,22 +10,27 @@ Rectangle {
         id: fontMetrics
         font: textArea.font
     }
-
-    width: {
-        var ret = fontMetrics.maximumCharacterWidth * 2;
-        var tmp = textArea.lineCount
-        while (tmp >= 10) {
-            ret += fontMetrics.maximumCharacterWidth;
-            tmp /= 10;
+    TextMetrics {
+        id: textMetrics
+        font: textArea.font
+        text: {
+            var digits = 1;
+            var tmp = textArea.lineCount;
+            while (tmp >= 10) {
+                digits++;
+                tmp /= 10;
+            }
+            var str = ""
+            for (var i = 0; i < digits; i++) {
+                str += "0"
+            }
+            return str;
         }
-        return ret;
     }
+
+    width: textMetrics.advanceWidth + app.margins / 2
     height: root.textArea.height - 10
     color: (app.backgroundColor.r * 0.2126 + app.backgroundColor.g * 0.7152 + app.backgroundColor.b * 0.0722) * 255 < 128 ? "#202020" : "#e0e0e0"
-    Component.onCompleted: {
-        print("..", app.backgroundColor.r)
-        print("*** background", (app.backgroundColor.r * 0.2126 + app.backgroundColor.g * 0.7152 + app.backgroundColor.b * 0.0722) * 255 < 128 )
-    }
 
     Column {
         id: lineNumbersColumn