diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 387f3879..b0957b7b 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -550,6 +550,7 @@ set(SRC_DRIVERS_SDL
   ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/ConsoleViewerGL.cpp  
   ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/ConsoleViewerSDL.cpp  
   ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/ConsoleViewerQWidget.cpp  
+  ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/ConsoleViewerInterface.cpp  
   ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/InputConf.cpp  
   ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/GamePadConf.cpp  
   ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/FamilyKeyboard.cpp  
diff --git a/src/drivers/Qt/ConsoleViewerGL.cpp b/src/drivers/Qt/ConsoleViewerGL.cpp
index c877cefe..d7dbe7e3 100644
--- a/src/drivers/Qt/ConsoleViewerGL.cpp
+++ b/src/drivers/Qt/ConsoleViewerGL.cpp
@@ -92,7 +92,7 @@ ConsoleViewGL_t::ConsoleViewGL_t(QWidget *parent)
 
 	if ( localBuf )
 	{
-		memset( localBuf, 0, localBufSize );
+		memset32( localBuf, alphaMask, localBufSize );
 	}
 
 	vsyncEnabled = true;
@@ -502,7 +502,7 @@ void ConsoleViewGL_t::transfer2LocalBuffer(void)
 	}
 	else
 	{
-		memcpy( localBuf, src, cpSize );
+		copyPixels32( dest, src, cpSize, alphaMask);
 	}
 }
 
diff --git a/src/drivers/Qt/ConsoleViewerInterface.cpp b/src/drivers/Qt/ConsoleViewerInterface.cpp
new file mode 100644
index 00000000..362a30f3
--- /dev/null
+++ b/src/drivers/Qt/ConsoleViewerInterface.cpp
@@ -0,0 +1,28 @@
+// ConsoleViewerInterface.cpp
+//
+#include "Qt/ConsoleViewerInterface.h"
+
+//----------------------------------------------------------
+void ConsoleViewerBase::memset32( void *buf, uint32_t val, size_t size)
+{
+	uint32_t *p = static_cast<uint32_t*>(buf);
+	size_t n = size / sizeof(uint32_t);
+
+	for (size_t i=0; i<n; i++)
+	{
+		*p = val; p++;
+	}
+}
+//----------------------------------------------------------
+void ConsoleViewerBase::copyPixels32( void *dest, void *src, size_t size, uint32_t alphaMask)
+{
+	uint32_t *d = static_cast<uint32_t*>(dest);
+	uint32_t *s = static_cast<uint32_t*>(src);
+	size_t n = size / sizeof(uint32_t);
+
+	for (size_t i=0; i<n; i++)
+	{
+		*d = *s | alphaMask; d++; s++;
+	}
+}
+//----------------------------------------------------------
diff --git a/src/drivers/Qt/ConsoleViewerInterface.h b/src/drivers/Qt/ConsoleViewerInterface.h
index b267122d..7f03284f 100644
--- a/src/drivers/Qt/ConsoleViewerInterface.h
+++ b/src/drivers/Qt/ConsoleViewerInterface.h
@@ -1,6 +1,7 @@
 // ConsoleViewerInterface.h
 //
 #pragma once
+#include <stdint.h>
 
 #include <QColor>
 #include <QCursor>
@@ -47,5 +48,9 @@ class ConsoleViewerBase
 		virtual void    setMinimumSize(const QSize &) = 0;
 		virtual void    setMaximumSize(const QSize &) = 0;
 
+		static  void    memset32( void *buf, uint32_t val, size_t size);
+		static  void    copyPixels32( void *dest, void *src, size_t size, uint32_t alphaMask);
+
+		static constexpr uint32_t alphaMask = 0xff000000;
 	protected:
 };
diff --git a/src/drivers/Qt/ConsoleViewerQWidget.cpp b/src/drivers/Qt/ConsoleViewerQWidget.cpp
index d0d2f55e..427012cb 100644
--- a/src/drivers/Qt/ConsoleViewerQWidget.cpp
+++ b/src/drivers/Qt/ConsoleViewerQWidget.cpp
@@ -25,6 +25,7 @@
 #include <math.h>
 //#include <unistd.h>
 
+#include "../../profiler.h"
 #include "Qt/nes_shm.h"
 #include "Qt/throttle.h"
 #include "Qt/fceuWrapper.h"
@@ -86,7 +87,7 @@ ConsoleViewQWidget_t::ConsoleViewQWidget_t(QWidget *parent)
 
 	if ( localBuf )
 	{
-		memset( localBuf, 0, localBufSize );
+		memset32( localBuf, alphaMask, localBufSize );
 	}
 
 	forceAspect  = true;
@@ -227,7 +228,8 @@ void ConsoleViewQWidget_t::transfer2LocalBuffer(void)
 	}
 	else
 	{
-		memcpy( localBuf, src, cpSize );
+		//memcpy( localBuf, src, cpSize );
+		copyPixels32( dest, src, cpSize, alphaMask);
 	}
 }
 
@@ -488,7 +490,7 @@ void ConsoleViewQWidget_t::paintEvent(QPaintEvent *event)
 
 	int rowPitch = nesWidth * sizeof(uint32_t);
 
-	QImage tmpImage( (const uchar*)localBuf, nesWidth, nesHeight, rowPitch, QImage::Format_RGB32);
+	QImage tmpImage( (const uchar*)localBuf, nesWidth, nesHeight, rowPitch, QImage::Format_ARGB32);
 
 	//SDL_Rect source = {0, 0, nesWidth, nesHeight };
 	QRect dest( sx, sy, rw, rh );
diff --git a/src/drivers/Qt/ConsoleViewerSDL.cpp b/src/drivers/Qt/ConsoleViewerSDL.cpp
index 04216592..339ec1c6 100644
--- a/src/drivers/Qt/ConsoleViewerSDL.cpp
+++ b/src/drivers/Qt/ConsoleViewerSDL.cpp
@@ -89,7 +89,7 @@ ConsoleViewSDL_t::ConsoleViewSDL_t(QWidget *parent)
 
 	if ( localBuf )
 	{
-		memset( localBuf, 0, localBufSize );
+		memset32( localBuf, alphaMask, localBufSize );
 	}
 
 	forceAspect  = true;
@@ -240,7 +240,7 @@ void ConsoleViewSDL_t::transfer2LocalBuffer(void)
 	}
 	else
 	{
-		memcpy( localBuf, src, cpSize );
+		copyPixels32( dest, src, cpSize, alphaMask);
 	}
 }