diff --git a/src/Direct2DRenderer.cpp b/src/Direct2DRenderer.cpp
index a97cb49b..cb5a0f0f 100644
--- a/src/Direct2DRenderer.cpp
+++ b/src/Direct2DRenderer.cpp
@@ -72,6 +72,7 @@ public:
     }
     bool createDeviceResource() {
         DPTR_P(Direct2DRenderer);
+        update_background = true;
         SafeRelease(&render_target); //force create a new one
         //
         //  This method creates resources which are bound to a particular
@@ -191,12 +192,20 @@ void Direct2DRenderer::paintEvent(QPaintEvent *)
     //http://www.daimakuai.net/?page_id=1574
     d.render_target->BeginDraw();
     d.render_target->SetTransform(D2D1::Matrix3x2F::Identity());
-    if (update_background || !d.bitmap) {
+    //The first bitmap size is 0x0, we should only draw the background
+
+    if ((d.update_background && d.out_rect != rect())|| d.data.isEmpty()) {
         d.update_background = false;
-        //TODO: It seems that the target's background keeps the color even if resize without clear color
         d.render_target->Clear(D2D1::ColorF(D2D1::ColorF::Black));
-        return;
+//http://msdn.microsoft.com/en-us/library/windows/desktop/dd535473(v=vs.85).aspx
+        //ID2D1SolidColorBrush *brush;
+        //d.render_target->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::Black), &brush);
+        //d.render_target->FillRectangle(D2D1::RectF(0, 0, width(), height()), brush);
     }
+    if (d.data.isEmpty()) {
+        //return; //why the background is whit if return? the below code draw an empty bitmap?
+    }
+
     D2D1_RECT_F out_rect = {
         d.out_rect.left(),
         d.out_rect.top(),
diff --git a/src/GDIRenderer.cpp b/src/GDIRenderer.cpp
index d2e2117a..aae1791d 100644
--- a/src/GDIRenderer.cpp
+++ b/src/GDIRenderer.cpp
@@ -144,12 +144,14 @@ void GDIRenderer::paintEvent(QPaintEvent *)
         QPainter p(this);
         hdc = p.paintEngine()->getDC();
     }
-    if (d.update_background || d.data.isEmpty()) {
+    if ((d.update_background && d.out_rect != rect())|| d.data.isEmpty()) {
         d.update_background = false;
         Graphics g(hdc);
         SolidBrush brush(Color(255, 0, 0, 0)); //argb
         g.FillRectangle(&brush, 0, 0, width(), height());
         //Rectangle(hdc, 0, 0, width(), height());
+    }
+    if (d.data.isEmpty()) {
         return;
     }
     /* http://msdn.microsoft.com/en-us/library/windows/desktop/ms533829%28v=vs.85%29.aspx
@@ -164,10 +166,6 @@ void GDIRenderer::paintEvent(QPaintEvent *)
         return;
     }
 
-    //fill background color only when the displayed frame rect not equas to renderer's
-    if (d.out_rect != rect()) {
-
-    }
     HBITMAP hbmp_old = (HBITMAP)SelectObject(d.off_dc, d.off_bitmap);
     // && image.size() != size()
     //assume that the image data is already scaled to out_size(NOT renderer size!)
@@ -201,7 +199,8 @@ void GDIRenderer::resizeEvent(QResizeEvent *e)
 
 void GDIRenderer::showEvent(QShowEvent *)
 {
-    DPTR_D(const GDIRenderer);
+    DPTR_D(GDIRenderer);
+    d.update_background = true;
     useQPainter(d.use_qpainter);
     if (!d.use_qpainter) {
         d_func().prepare();
diff --git a/templates/vo.cpp b/templates/vo.cpp
index 81919fea..94adad90 100644
--- a/templates/vo.cpp
+++ b/templates/vo.cpp
@@ -71,12 +71,14 @@ void %CLASS%::paintEvent(QPaintEvent *)
     }
     //begin paint. how about QPainter::beginNativePainting()?
 
-    //fill background color when necessary, e.g. renderer is resized.
-    if (d.update_background /*&& d.out_rect != rect()*/) {
+    //fill background color when necessary, e.g. renderer is resized, image is null
+    if ((d.update_background && d.out_rect != rect()) || d.data.isEmpty()) {
         d.update_background = false;
-        //fill background color
+        //fill background color. DO NOT return, you must continue drawing
+    }
+    if (d.data.isEmpty()) {
+        return;
     }
-
     //assume that the image data is already scaled to out_size(NOT renderer size!)
     if (!d.scale_in_renderer || (d.src_width == d.out_rect.width() && d.src_height == d.out_rect.height())) {
         //you may copy data to video buffer directly