diff --git a/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml b/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml
index b300335..7caf71f 100644
--- a/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml
+++ b/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml
@@ -156,7 +156,7 @@ MenuBar {
         Action {
             text: qsTr("&User manual")
             icon.name: 'documentation'
-            onTriggered: Qt.openUrlExternally("https://git.ad5001.eu/Ad5001/LogarithmPlotter/wiki")
+            onTriggered: Qt.openUrlExternally("https://git.ad5001.eu/Ad5001/LogarithmPlotter/wiki/User-Manual")
         }
         Action {
             text: qsTr("&Changelog")
diff --git a/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/history/editproperty.js b/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/history/editproperty.js
index 1119096..de5c1f3 100644
--- a/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/history/editproperty.js
+++ b/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/history/editproperty.js
@@ -84,8 +84,8 @@ class EditedProperty extends C.Action {
                     this.next = this.propertyType.translatedValues[this.propertyType.values.indexOf(this.newValue)]
                     break;
                 case "ObjectType":
-                    this.prev = this.previousValue.name
-                    this.next = this.newValue.name
+                    this.prev = this.previousValue == null ? "null" : this.previousValue.name
+                    this.next = this.newValue == null ? "null" : this.newValue.name
                     break;
                 case "List":
                     this.prev = this.previousValue.join(",")
diff --git a/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/objs/xcursor.js b/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/objs/xcursor.js
index 3d0d28c..a0ca7f1 100644
--- a/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/objs/xcursor.js
+++ b/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/objs/xcursor.js
@@ -146,9 +146,15 @@ class XCursor extends Common.DrawableObject {
         
         switch(this.labelPosition) {
             case 'left':
+            case 'above-left':
+            case 'below-left':
+            case 'below':
+            case 'above':
                 canvas.drawVisibleText(ctx, text, xpos-textSize.width-5, textSize.height+5)
                 break;
             case 'right':
+            case 'above-right':
+            case 'below-right':
                 canvas.drawVisibleText(ctx, text, xpos+5, textSize.height+5)
                 break;
         }
@@ -159,11 +165,25 @@ class XCursor extends Common.DrawableObject {
             var ypox = canvas.y2px(this.targetElement.execute(this.x.execute()))
             switch(this.labelPosition) {
                 case 'left':
+                case 'below':
+                case 'above':
                     canvas.drawVisibleText(ctx, text, xpos-textSize.width-5, ypox+textSize.height)
                     break;
+                case 'above-left':
+                    canvas.drawVisibleText(ctx, text, xpos-textSize.width-5, ypox+textSize.height+12)
+                    break;
+                case 'below-left':
+                    canvas.drawVisibleText(ctx, text, xpos-textSize.width-5, ypox+textSize.height-12)
+                    break;
                 case 'right':
                     canvas.drawVisibleText(ctx, text, xpos+5, ypox+textSize.height)
                     break;
+                case 'above-right':
+                    canvas.drawVisibleText(ctx, text, xpos+5, ypox+textSize.height+12)
+                    break;
+                case 'below-right':
+                    canvas.drawVisibleText(ctx, text, xpos+5, ypox+textSize.height-12)
+                    break;
             }
         }
     }