diff --git a/cocos2dx/platform/qt5/CCApplication.cpp b/cocos2dx/platform/qt5/CCApplication.cpp
index e4748c0a33..ee3ba271ba 100644
--- a/cocos2dx/platform/qt5/CCApplication.cpp
+++ b/cocos2dx/platform/qt5/CCApplication.cpp
@@ -158,47 +158,47 @@ Application::getResourceRootPath()
     return m_resourceRootPath;
 }
 
-TargetPlatform
+Application::Platform
 Application::getTargetPlatform()
 {
-    return kTargetLinux;
+    return Platform::OS_LINUX;
 }
 
-ccLanguageType
+LanguageType
 Application::getCurrentLanguage()
 {
     QLocale locale;
 
     switch (locale.language()) {
         case QLocale::English:
-            return kLanguageEnglish;
+            return LanguageType::ENGLISH;
         case QLocale::Chinese:
-            return kLanguageChinese;
+            return LanguageType::CHINESE;
         case QLocale::French:
-            return kLanguageFrench;
+            return LanguageType::FRENCH;
         case QLocale::Italian:
-            return kLanguageItalian;
+            return LanguageType::ITALIAN;
         case QLocale::German:
-            return kLanguageGerman;
+            return LanguageType::GERMAN;
         case QLocale::Spanish:
-            return kLanguageSpanish;
+            return LanguageType::SPANISH;
         case QLocale::Russian:
-            return kLanguageRussian;
+            return LanguageType::RUSSIAN;
         case QLocale::Korean:
-            return kLanguageKorean;
+            return LanguageType::KOREAN;
         case QLocale::Japanese:
-            return kLanguageJapanese;
+            return LanguageType::JAPANESE;
         case QLocale::Hungarian:
-            return kLanguageHungarian;
+            return LanguageType::HUNGARIAN;
         case QLocale::Portuguese:
-            return kLanguagePortuguese;
+            return LanguageType::PORTUGUESE;
         case QLocale::Arabic:
-            return kLanguageArabic;
+            return LanguageType::ARABIC;
         default:
             break;
     }
 
-    return kLanguageEnglish;
+    return LanguageType::ENGLISH;
 }
 
 NS_CC_END
diff --git a/cocos2dx/platform/qt5/CCApplication.h b/cocos2dx/platform/qt5/CCApplication.h
index 85f3728603..7ad25e463e 100644
--- a/cocos2dx/platform/qt5/CCApplication.h
+++ b/cocos2dx/platform/qt5/CCApplication.h
@@ -64,7 +64,7 @@ class Application : public ApplicationProtocol {
         CC_DEPRECATED_ATTRIBUTE static Application* sharedApplication();
 
         /* override functions */
-        virtual ccLanguageType getCurrentLanguage();
+        virtual LanguageType getCurrentLanguage();
 
         /**
          *  Sets the Resource root path.
@@ -81,7 +81,7 @@ class Application : public ApplicationProtocol {
         /**
           @brief Get target platform
           */
-        virtual TargetPlatform getTargetPlatform();
+        virtual Platform getTargetPlatform();
 
     protected:
         QGuiApplication *m_application;
diff --git a/cocos2dx/platform/qt5/CCEGLView.cpp b/cocos2dx/platform/qt5/CCEGLView.cpp
index aaeee74811..25bc785006 100644
--- a/cocos2dx/platform/qt5/CCEGLView.cpp
+++ b/cocos2dx/platform/qt5/CCEGLView.cpp
@@ -68,7 +68,8 @@ Cocos2DQt5OpenGLIntegration::Cocos2DQt5OpenGLIntegration(EGLView *view, int widt
 {
     setSurfaceType(QSurface::OpenGLSurface);
     resize(width, height);
-    showFullScreen();
+    //showFullScreen();
+    show();
 
     m_context = new QOpenGLContext(this);
     m_context->create();
diff --git a/cocos2dx/proj.qt5/cocos2dx.pro b/cocos2dx/proj.qt5/cocos2dx.pro
index 1cfe811dfb..0c80650f39 100644
--- a/cocos2dx/proj.qt5/cocos2dx.pro
+++ b/cocos2dx/proj.qt5/cocos2dx.pro
@@ -63,7 +63,6 @@ SOURCES += ../actions/CCAction.cpp \
 ../particle_nodes/CCParticleBatchNode.cpp \
 ../platform/CCSAXParser.cpp \
 ../platform/CCThread.cpp \
-../platform/CCImageCommonWebp.cpp \
 ../platform/CCEGLViewProtocol.cpp \
 ../platform/CCFileUtils.cpp \
 ../platform/qt5/CCCommon.cpp \
@@ -102,9 +101,7 @@ SOURCES += ../actions/CCAction.cpp \
 ../textures/CCTexture2D.cpp \
 ../textures/CCTextureAtlas.cpp \
 ../textures/CCTextureCache.cpp \
-../textures/CCTextureETC.cpp \
-../textures/CCTexturePVR.cpp \
-../textures/etc/etc1.cpp \
+../platform/third_party/common/etc/etc1.cpp \
 ../tilemap_parallax_nodes/CCParallaxNode.cpp \
 ../tilemap_parallax_nodes/CCTMXLayer.cpp \
 ../tilemap_parallax_nodes/CCTMXObjectGroup.cpp \
@@ -158,6 +155,7 @@ INCLUDEPATH += ../../extensions/GUI/CCControlExtension
 INCLUDEPATH += ../../external/chipmunk/include/chipmunk
 INCLUDEPATH += ../../extensions/network
 INCLUDEPATH += ../../extensions/Components
+INCLUDEPATH += ../platform/third_party/common/etc
 
 TARGET = $${LIB_OUTPUT_DIR}/cocos2d
 
diff --git a/cocos2dx/proj.qt5/common.pri b/cocos2dx/proj.qt5/common.pri
index 353e86b448..c9555f4d2a 100644
--- a/cocos2dx/proj.qt5/common.pri
+++ b/cocos2dx/proj.qt5/common.pri
@@ -8,8 +8,9 @@ DISABLED_WARNINGS = -Wno-ignored-qualifiers -Wno-unused-parameter -Wno-psabi
 QMAKE_CXXFLAGS += $${DISABLED_WARNINGS} -Wno-reorder
 QMAKE_CFLAGS += $${DISABLED_WARNINGS}
 
-# C++11 support (GCC 4.6; for newer versions, change to -std=c++11)
-QMAKE_CXXFLAGS += -Doverride= -std=c++0x
+# C++11 support (Pick the first one if you have an old GCC version)
+#QMAKE_CXXFLAGS += -Doverride= -std=c++0x
+CONFIG += c++11
 
 OS_TYPE = linux