diff --git a/cocos2dx/CCDirector.cpp b/cocos2dx/CCDirector.cpp
index f8c063e197..e88c53478d 100644
--- a/cocos2dx/CCDirector.cpp
+++ b/cocos2dx/CCDirector.cpp
@@ -198,7 +198,7 @@ void CCDirector::setGLDefaultValues(void)
     setAlphaBlending(true);
     // XXX: Fix me, should enable/disable depth test according the depth format as cocos2d-iphone did
     // [self setDepthTest: view_.depthFormat];
-    setDepthTest(true);
+    setDepthTest(false);
     setProjection(m_eProjection);
 
     // set other opengl default values
diff --git a/samples/Cpp/TestCpp/Classes/Texture2dTest/Texture2dTest.cpp b/samples/Cpp/TestCpp/Classes/Texture2dTest/Texture2dTest.cpp
index 961f65abe4..ed2e4cbfb5 100644
--- a/samples/Cpp/TestCpp/Classes/Texture2dTest/Texture2dTest.cpp
+++ b/samples/Cpp/TestCpp/Classes/Texture2dTest/Texture2dTest.cpp
@@ -193,7 +193,11 @@ void TextureDemo::onEnter()
     item1->setPosition(ccp(VisibleRect::center().x - item2->getContentSize().width*2, VisibleRect::bottom().y+item2->getContentSize().height/2));
     item2->setPosition(ccp(VisibleRect::center().x, VisibleRect::bottom().y+item2->getContentSize().height/2));
     item3->setPosition(ccp(VisibleRect::center().x + item2->getContentSize().width*2, VisibleRect::bottom().y+item2->getContentSize().height/2));
-    addChild(menu, 1);    
+    addChild(menu, 1);
+    
+    CCLayerColor *col = CCLayerColor::create(ccc4(128,128,128,255));
+    addChild(col, -10);
+    
     CCTextureCache::sharedTextureCache()->dumpCachedTextureInfo();
 }