diff --git a/ScreenPlayShader/ShadertoyShader.qml b/ScreenPlayShader/ShadertoyShader.qml
index 74a55886..d0106b40 100644
--- a/ScreenPlayShader/ShadertoyShader.qml
+++ b/ScreenPlayShader/ShadertoyShader.qml
@@ -3,27 +3,16 @@ import QtQuick.Controls 2.12
 
 ShaderEffect {
     id: root
-    property real speed: 1
-
-    readonly property vector3d defaultResolution: Qt.vector3d(
-                                                      root.width, root.height,
-                                                      root.width / root.height)
-    function calcResolution(channel) {
-        if (channel) {
-            return Qt.vector3d(channel.width, channel.height,
-                               channel.width / channel.height)
-        } else {
-            return defaultResolution
-        }
-    }
 
     // based on shadertoy default variables
     readonly property vector3d iResolution: defaultResolution
+    readonly property vector3d defaultResolution: Qt.vector3d(
+                                                      root.width, root.height,
+                                                      root.width / root.height)
     property real iTime: 0
     property real iTimeDelta: 100
     property int iFrame: 10
     property real iFrameRate
-    property double shaderSpeed: 1.0
     property vector4d iMouse
 
     //only Image or ShaderEffectSource
@@ -38,6 +27,24 @@ ShaderEffect {
     property vector4d iDate
     property real iSampleRate: 44100
 
+    property bool hoverEnabled: false
+    property bool running: true
+
+    function restart() {
+        root.iTime = 0
+        running = true
+        timer1.restart()
+    }
+
+    function calcResolution(channel) {
+        if (channel) {
+            return Qt.vector3d(channel.width, channel.height,
+                               channel.width / channel.height)
+        } else {
+            return defaultResolution
+        }
+    }
+
     Image {
         id: ich0
         visible: false
@@ -55,13 +62,6 @@ ShaderEffect {
         visible: false
     }
 
-    property bool hoverEnabled: false
-    property bool running: true
-    function restart() {
-        root.iTime = 0
-        running = true
-        timer1.restart()
-    }
     Timer {
         id: timer1
         running: root.running
@@ -69,9 +69,10 @@ ShaderEffect {
         interval: 16
         repeat: true
         onTriggered: {
-            root.iTime += 0.016 * speed
+            root.iTime += 0.016
         }
     }
+
     Timer {
         running: root.running
         interval: 1000
@@ -155,12 +156,6 @@ uniform sampler2D   iChannel3;"
 void main(void)
 {
 mainImage(gl_FragColor, vec2(vertex.x, iResolution.y - vertex.y));
-}"
-
-    readonly property string defaultPixelShader: "
-void mainImage(out vec4 fragColor, in vec2 fragCoord)
-{
-fragColor = vec4(fragCoord, fragCoord.x, fragCoord.y);
 }"
 
     property bool runShader: true
diff --git a/ScreenPlayShader/assets/Shadertoy_Bayer.png b/ScreenPlayShader/assets/Shadertoy_Bayer.png
new file mode 100644
index 00000000..6eef5259
Binary files /dev/null and b/ScreenPlayShader/assets/Shadertoy_Bayer.png differ
diff --git a/ScreenPlayShader/assets/Shadertoy_Gray_Noise_Medium.png b/ScreenPlayShader/assets/Shadertoy_Gray_Noise_Medium.png
new file mode 100644
index 00000000..c39dcc9f
Binary files /dev/null and b/ScreenPlayShader/assets/Shadertoy_Gray_Noise_Medium.png differ
diff --git a/ScreenPlayShader/assets/Shadertoy_Lichen.jpg b/ScreenPlayShader/assets/Shadertoy_Lichen.jpg
new file mode 100644
index 00000000..9c60a6e5
Binary files /dev/null and b/ScreenPlayShader/assets/Shadertoy_Lichen.jpg differ
diff --git a/ScreenPlayShader/shader.qrc b/ScreenPlayShader/shader.qrc
index fb1b05ec..beb6f9cd 100644
--- a/ScreenPlayShader/shader.qrc
+++ b/ScreenPlayShader/shader.qrc
@@ -7,7 +7,6 @@
         <file>assets/Shadertoy_Bayer.png</file>
         <file>assets/Shadertoy_Gray_Noise_Medium.png</file>
         <file>assets/Shadertoy_Lichen.jpg</file>
-        <file>Noise_Watery.frag</file>
     </qresource>
     <qresource prefix="/ShaderWrapper">
         <file>ShadertoyShader.qml</file>
diff --git a/ScreenPlayShader/shaderlibrary.cpp b/ScreenPlayShader/shaderlibrary.cpp
index 5984b6c2..4911a69e 100644
--- a/ScreenPlayShader/shaderlibrary.cpp
+++ b/ScreenPlayShader/shaderlibrary.cpp
@@ -19,3 +19,4 @@ ShaderLibrary::ShaderLibrary(QQuickItem* parent)
 ShaderLibrary::~ShaderLibrary()
 {
 }
+
diff --git a/ScreenPlayShader/shaderlibrary.h b/ScreenPlayShader/shaderlibrary.h
index cc870d06..6747f92c 100644
--- a/ScreenPlayShader/shaderlibrary.h
+++ b/ScreenPlayShader/shaderlibrary.h
@@ -27,6 +27,7 @@ public:
     {
         return m_fragment;
     }
+
 public slots:
     void setVertex(QString vertex)
     {