diff --git a/app/qml/AboutDialog.qml b/app/qml/AboutDialog.qml
index 3363e1b..8520827 100644
--- a/app/qml/AboutDialog.qml
+++ b/app/qml/AboutDialog.qml
@@ -6,8 +6,8 @@ import QtQuick.Window 2.0
 Window{
     id: dialogwindow
     title: qsTr("About")
-    width: 450
-    height: 300
+    width: 600
+    height: 400
 
     ColumnLayout{
         anchors.fill: parent
@@ -64,15 +64,13 @@ Window{
         ColumnLayout{
             anchors.fill: parent
             spacing: 10
-            Item{
-                Layout.fillHeight: true
+            Image{
                 Layout.fillWidth: true
-                Image{
-                    anchors.fill: parent
-                    fillMode: Image.PreserveAspectFit
-                    source: "images/crt256.png"
-                    smooth: true
-                }
+                Layout.fillHeight: true
+                anchors.horizontalCenter: parent.horizontalCenter
+                fillMode: Image.PreserveAspectFit
+                source: "images/crt256.png"
+                smooth: true
             }
             Text{
                 anchors.horizontalCenter: parent.horizontalCenter