diff --git a/src/qml/Dialogs/DebugDialog.qml b/src/qml/Dialogs/DebugDialog.qml
new file mode 100644
index 0000000..fd63145
--- /dev/null
+++ b/src/qml/Dialogs/DebugDialog.qml
@@ -0,0 +1,77 @@
+import QtQuick 2.0
+import QtQuick.Controls 2.3
+import QtQuick.Dialogs 1.3
+import QtQuick.Window 2.2
+import player 1.0
+
+Dialog {
+  id: debugDialog
+  title: "Debug"
+  height: 480
+  width: 720
+  modality: Qt.NonModal
+  standardButtons: Dialog.NoButton
+
+  Component {
+      id: delegate
+      Item {
+          width: 200; height: 30
+          Label {
+              text: theOutput
+          }
+      }
+  }
+
+  ListModel {
+    id: modelly
+  }
+
+  ListView {
+    id: output
+    model: modelly
+    delegate: delegate
+    height: 50
+    width: parent.width
+    anchors {
+     top: parent.top
+     bottom: input.top
+     left: parent.left
+     right: parent.right
+    }
+  }
+
+
+  TextField {
+    id: input
+    width: parent.width
+    height: 40
+    anchors {
+      bottom: parent.bottom
+      left: parent.left
+      right: parent.right
+    }
+    text: "h"
+    function doJsEval() {
+      var output;
+      try {
+        let result = eval(input.text)
+        output = result instanceof Array ? "[" + String(result) + "]" : String(result)
+        modelly.append({theOutput: output})
+      } catch (e) {
+        output = String(e)
+        modelly.append({theOutput: output})
+      }
+    }
+
+    Keys.onReturnPressed: {
+      doJsEval()
+      event.accepted = true
+    }
+  }
+  Action {
+    shortcut: "Ctrl+Shift+i"
+    onTriggered: {
+      debugDialog.open()
+    }
+  }
+}
diff --git a/src/qml/main.qml b/src/qml/main.qml
index bb00c86..ec07e3e 100644
--- a/src/qml/main.qml
+++ b/src/qml/main.qml
@@ -8,13 +8,18 @@ Window {
   id: mainWindow
   title: "KittehPlayer"
   visible: true
-  width: Math.min(720, Screen.width)
-  height: Math.min(480, Screen.height)
+  width: Math.min(appearance.defaultWidth, Screen.width)
+  height: Math.min(appearance.defaultHeight, Screen.height)
   property bool controlsShowing: true
   property int virtualHeight: Screen.height * appearance.scaleFactor
   property int virtualWidth: Screen.width * appearance.scaleFactor
   property bool onTop: false
 
+  DebugDialog {
+    
+  }
+
+
   QMLDebugger {
     id: qmlDebugger
   }
@@ -66,6 +71,8 @@ Window {
     property string fontName: "Roboto"
     property double scaleFactor: 1.0
     property int subtitlesFontSize: 24
+    property int defaultHeight: 405
+    property int defaultWidth: 720
     property int uiFadeTimer: 1000
     property bool doubleTapToSeek: true
     property double doubleTapToSeekBy: 5
diff --git a/src/qml/qml.qrc b/src/qml/qml.qrc
index f3e0072..3ed79dc 100644
--- a/src/qml/qml.qrc
+++ b/src/qml/qml.qrc
@@ -35,6 +35,7 @@
         <file alias="SettingsDialog.qml">Dialogs/SettingsDialog.qml</file>
         <file alias="LanguageSettings.qml">Dialogs/SettingsItems/LanguageSettings.qml</file>
         <file alias="PlaylistDialog.qml">Dialogs/PlaylistDialog.qml</file>
+        <file alias="DebugDialog.qml">Dialogs/DebugDialog.qml</file>
         <file>icons/YouTube/play.svg</file>
         <file>icons/YouTube/pause.svg</file>
         <file>icons/YouTube/forward.svg</file>
diff --git a/version b/version
index 9d60796..3cacc0b 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-11
\ No newline at end of file
+12
\ No newline at end of file