diff --git a/NoobaFE/CameraView.cpp b/NoobaFE/CameraView.cpp
index 7086475..2e67ff2 100644
--- a/NoobaFE/CameraView.cpp
+++ b/NoobaFE/CameraView.cpp
@@ -419,23 +419,6 @@ void CameraView::resizeEvent(QResizeEvent *event)
         ui->mdiArea->tileSubWindows();
 }
 
-QImage CameraView::cvt2QImage(const Mat &cvImg)
-{
-    QImage img;
-    if(cvImg.channels() == 1)
-    {
-        img = QImage((const unsigned char*)(cvImg.data),
-                     cvImg.cols,cvImg.rows,cvImg.step,  QImage::Format_Indexed8);
-    }
-    else
-    {
-        img = QImage((const unsigned char*)(cvImg.data),
-                     cvImg.cols,cvImg.rows,cvImg.step,  QImage::Format_RGB888);
-
-    }
-    return img;
-}
-
 void CameraView::setVideoState(nooba::VideoState state)
 {
     switch(state){
diff --git a/NoobaFE/CameraView.h b/NoobaFE/CameraView.h
index a7bb6c3..8d80ace 100644
--- a/NoobaFE/CameraView.h
+++ b/NoobaFE/CameraView.h
@@ -96,12 +96,6 @@ private slots:
         FrameViewer*    _frameViewer;
     };
 
-    /*
-     \brief get a color QImage from cv::Mat
-     \return QImage with three color channels
-     */
-    inline QImage cvt2QImage(const cv::Mat &cvImg);
-
     /*
      *	Updates the current video state
      *  \param state
diff --git a/NoobaFE/Forms/OutputWind.ui b/NoobaFE/Forms/OutputWind.ui
index 3f3fa26..0b4e248 100644
--- a/NoobaFE/Forms/OutputWind.ui
+++ b/NoobaFE/Forms/OutputWind.ui
@@ -37,6 +37,18 @@
    </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout">
+     <property name="leftMargin">
+      <number>3</number>
+     </property>
+     <property name="topMargin">
+      <number>3</number>
+     </property>
+     <property name="rightMargin">
+      <number>3</number>
+     </property>
+     <property name="bottomMargin">
+      <number>3</number>
+     </property>
      <item>
       <spacer name="horizontalSpacer">
        <property name="orientation">
@@ -52,8 +64,15 @@
      </item>
      <item>
       <widget class="QPushButton" name="pushButton">
+       <property name="toolTip">
+        <string>Clear Output</string>
+       </property>
        <property name="text">
-        <string>Clear</string>
+        <string/>
+       </property>
+       <property name="icon">
+        <iconset resource="../Resources/mainwind.qrc">
+         <normaloff>:/Resources/clear.png</normaloff>:/Resources/clear.png</iconset>
        </property>
       </widget>
      </item>
@@ -61,7 +80,9 @@
    </item>
   </layout>
  </widget>
- <resources/>
+ <resources>
+  <include location="../Resources/mainwind.qrc"/>
+ </resources>
  <connections>
   <connection>
    <sender>pushButton</sender>
diff --git a/NoobaFE/MainWindow.cpp b/NoobaFE/MainWindow.cpp
index 1271aa6..6568aa9 100644
--- a/NoobaFE/MainWindow.cpp
+++ b/NoobaFE/MainWindow.cpp
@@ -163,7 +163,7 @@ void MainWindow::onMdiSubWindowActivated(QMdiSubWindow *subWindow)
 
 void MainWindow::onCamViewClose()
 {
-    if(ui->mdiArea->subWindowList().count() == 1) // 1 is goint to close. so disable menus
+    if(ui->mdiArea->subWindowList().count() == 0) // 1 is goint to close. so disable menus
         enableMenuItems(false);
 }
 
@@ -277,11 +277,18 @@ void MainWindow::onPluginAct_triggerred()
 
 void MainWindow::on_actionAbout_NoobaVSS_triggered()
 {
+    QString arch;
+#if defined(Q_PROCESSOR_X86_32)
+    arch = "32 bit";
+#elif defined(Q_PROCESSOR_X86_64)
+    arch = "64 bit";
+#endif
+
     QMessageBox::about(this, "About NoobaVSS",
-        QString("<h2 style=\"font-family:sans-serif;\" >NoobaVSS %1.%2 </h2>"
-                "<p>Nooba Plugin API version %3.%4</p>"
-                "<p>Using OpenCV %5.%6 and Qt %7</p>"
-                "<p>Built on %8</p>"
+        QString("<h2 style=\"font-family:sans-serif;\" >NoobaVSS %1.%2 (%3)</h2>"
+                "<p>Nooba Plugin API version %4.%5</p>"
+                "<p>Using OpenCV %6.%7 and Qt %8</p>"
+                "<p>Built on %9</p>"
                 "<p>Copyright (C) 2014 by the Nooba team. All rights reserved.</p>"
                 "<p><b>NoobaVSS</b> is free software: you can redistribute it and/or modify "
                 "it under the terms of the GNU General Public License as published by "
@@ -291,6 +298,7 @@ void MainWindow::on_actionAbout_NoobaVSS_triggered()
                 " but <b>WITHOUT ANY WARRANTY;</b> without even the implied warranty of"
                 " <b>MERCHANTABILITY</b> or <b>FITNESS FOR A PARTICULAR PURPOSE.</b></p>")
                        .arg(nooba::MajorVersion).arg(nooba::MinorVersion)
+                       .arg(arch)
                        .arg(API_MAJOR_VERSION).arg(API_MINOR_VERSION)
                        .arg(CV_MAJOR_VERSION).arg(CV_MINOR_VERSION)
                        .arg(QT_VERSION_STR)
diff --git a/NoobaFE/Resources/add.png b/NoobaFE/Resources/add.png
new file mode 100644
index 0000000..5e4b1ee
Binary files /dev/null and b/NoobaFE/Resources/add.png differ
diff --git a/NoobaFE/Resources/clear.png b/NoobaFE/Resources/clear.png
new file mode 100644
index 0000000..d3e0e12
Binary files /dev/null and b/NoobaFE/Resources/clear.png differ
diff --git a/NoobaFE/Resources/mainwind.qrc b/NoobaFE/Resources/mainwind.qrc
index bec1b6f..f10dc80 100644
--- a/NoobaFE/Resources/mainwind.qrc
+++ b/NoobaFE/Resources/mainwind.qrc
@@ -16,5 +16,6 @@
         <file>show_hide.png</file>
         <file>Nooba_logo.png</file>
         <file>Nooba_logo.ico</file>
+        <file>clear.png</file>
     </qresource>
 </RCC>
diff --git a/NoobaFE/Resources/remove.png b/NoobaFE/Resources/remove.png
new file mode 100644
index 0000000..ca6fee1
Binary files /dev/null and b/NoobaFE/Resources/remove.png differ