diff --git a/cocos2dx/menu_nodes/CCMenuItem.cpp b/cocos2dx/menu_nodes/CCMenuItem.cpp
index c9ed91e8ce..f61d398f56 100644
--- a/cocos2dx/menu_nodes/CCMenuItem.cpp
+++ b/cocos2dx/menu_nodes/CCMenuItem.cpp
@@ -378,9 +378,10 @@ namespace cocos2d{
 	{
 		assert(normalSprite != NULL);
 		CCMenuItem::initWithTarget(target, selector); 
-		this->m_pNormalImage = normalSprite; CCX_SAFE_RETAIN(normalSprite);
-		this->m_pSelectedImage = selectedSprite; CCX_SAFE_RETAIN(selectedSprite);
-		this->m_pDisabledImage = disabledSprite; CCX_SAFE_RETAIN(disabledSprite);
+        setNormalImage(normalSprite);
+        setSelectedImage(selectedSprite);
+        setDisabledImage(disabledSprite);
+
 		this->setContentSize(m_pNormalImage->getContentSize());
 		return true;
 	}
diff --git a/cocos2dx/platform/CCDirector_mobile.cpp b/cocos2dx/platform/CCDirector_mobile.cpp
index c4aa2efcd5..3a346c2fb9 100644
--- a/cocos2dx/platform/CCDirector_mobile.cpp
+++ b/cocos2dx/platform/CCDirector_mobile.cpp
@@ -284,11 +284,10 @@ void CCDirector::setOpenGLView(CC_GLVIEW *pobOpenGLView)
 		delete m_pobOpenGLView; // [openGLView_ release]
 		m_pobOpenGLView = pobOpenGLView;
 
-		setGLDefaultValues();
-
 		// set size
 		m_obWinSizeInPoints = CCNSSizeToCGSize(m_pobOpenGLView->getSize());
 		m_obWinSizeInPixels = CGSizeMake(m_obWinSizeInPoints.width * m_fContentScaleFactor, m_obWinSizeInPoints.height * m_fContentScaleFactor);
+        setGLDefaultValues();
 
 		if (m_fContentScaleFactor != 1)
 		{
@@ -297,7 +296,7 @@ void CCDirector::setOpenGLView(CC_GLVIEW *pobOpenGLView)
 
  		CCTouchDispatcher *pTouchDispatcher = CCTouchDispatcher::sharedDispatcher();
  		m_pobOpenGLView->setTouchDelegate(pTouchDispatcher);
-        pTouchDispatcher->setDispatchEvents(true);		
+        pTouchDispatcher->setDispatchEvents(true);
 	}
 }
 
diff --git a/cocos2dx/platform/CCNode_mobile.cpp b/cocos2dx/platform/CCNode_mobile.cpp
index 4b4b90087b..6e88e18470 100644
--- a/cocos2dx/platform/CCNode_mobile.cpp
+++ b/cocos2dx/platform/CCNode_mobile.cpp
@@ -223,11 +223,11 @@ void CCNode::setPosition(CGPoint newPosition)
 	m_tPosition = newPosition;
 	if (CC_CONTENT_SCALE_FACTOR() == 1)
 	{
-		m_tAnchorPointInPixels = m_tPosition;
+		m_tPositionInPixels = m_tPosition;
 	}
 	else
 	{
-		m_tAnchorPointInPixels = ccpMult(newPosition, CC_CONTENT_SCALE_FACTOR());
+		m_tPositionInPixels = ccpMult(newPosition, CC_CONTENT_SCALE_FACTOR());
 	}
 
 	m_bIsTransformDirty = m_bIsInverseDirty = true;
diff --git a/cocos2dx/platform/mac/CCNode_mac.cpp b/cocos2dx/platform/mac/CCNode_mac.cpp
index 80ad97c38a..65fce706bc 100644
--- a/cocos2dx/platform/mac/CCNode_mac.cpp
+++ b/cocos2dx/platform/mac/CCNode_mac.cpp
@@ -224,11 +224,11 @@ void CCNode::setPosition(CGPoint newPosition)
 	m_tPosition = newPosition;
 	if (CC_CONTENT_SCALE_FACTOR() == 1)
 	{
-		m_tAnchorPointInPixels = m_tPosition
+		m_tPositionInPixels = m_tPosition
 	}
 	else
 	{
-		m_tAnchorPointInPixels = ccpMult(newPosition, CC_CONTENT_SCALE_FACTOR());
+		m_tPositionInPixels = ccpMult(newPosition, CC_CONTENT_SCALE_FACTOR());
 	}
 
 	m_bIsTransformDirty = m_bIsInverseDirty = true;
@@ -239,11 +239,11 @@ void CCNode::setPosition(CGPoint newPosition)
 
 void CCNode::setPositionInPixels(CGPoint newPosition)
 {
-    m_tAnchorPointInPixels = newPosition;
+    m_tPositionInPixels = newPosition;
 
 	if ( CC_CONTENT_SCALE_FACTOR() == 1)
 	{
-		m_tPosition = m_tAnchorPointInPixels;
+		m_tPosition = m_tPositionInPixels;
 	}
 	else
 	{
@@ -801,9 +801,9 @@ void CCNode::transform()
 		glTranslatef( RENDER_IN_SUBPIXEL(-m_tAnchorPointInPixels.x), RENDER_IN_SUBPIXEL(-m_tAnchorPointInPixels.y), 0);
 
 	if (m_tAnchorPointInPixels.x != 0 || m_tAnchorPointInPixels.y != 0)
-		glTranslatef( RENDER_IN_SUBPIXEL(m_tPositionInPixels.x + m_tAnchorPointInPixels.x), RENDER_IN_SUBPIXEL(m_tPosition.y + m_tAnchorPointInPixels.y), m_fVertexZ);
+		glTranslatef( RENDER_IN_SUBPIXEL(m_tPositionInPixels.x + m_tAnchorPointInPixels.x), RENDER_IN_SUBPIXEL(m_tPositionInPixels.y + m_tAnchorPointInPixels.y), m_fVertexZ);
 	else if ( m_tPositionInPixels.x !=0 || m_tPositionInPixels.y !=0 || m_fVertexZ != 0)
-		glTranslatef( RENDER_IN_SUBPIXEL(m_tPosition.x), RENDER_IN_SUBPIXEL(m_tPosition.y), m_fVertexZ );
+		glTranslatef( RENDER_IN_SUBPIXEL(m_tPositionInPixels.x), RENDER_IN_SUBPIXEL(m_tPositionInPixels.y), m_fVertexZ );
 
 	// rotate
 	if (m_fRotation != 0.0f )