diff --git a/samples/Cpp/AssetsManagerTest/proj.ios/AssetsManagerTest.xcodeproj/project.pbxproj b/samples/Cpp/AssetsManagerTest/proj.ios/AssetsManagerTest.xcodeproj/project.pbxproj
index 6a1b4eac07c7..844e0e772713 100644
--- a/samples/Cpp/AssetsManagerTest/proj.ios/AssetsManagerTest.xcodeproj/project.pbxproj
+++ b/samples/Cpp/AssetsManagerTest/proj.ios/AssetsManagerTest.xcodeproj/project.pbxproj
@@ -948,6 +948,7 @@
 					"$(SRCROOT)/../../../../extensions",
 				);
 				INFOPLIST_FILE = Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 5.0;
 				LIBRARY_SEARCH_PATHS = (
 					"$(inherited)",
 					"\"$(SRCROOT)/../../../..//cocos2dx/platform/third_party/ios/libraries\"",
@@ -956,7 +957,6 @@
 					"\"$(SRCROOT)/../../../../scripting/javascript/spidermonkey-ios/lib\"",
 				);
 				OTHER_LDFLAGS = (
-					"-lxml2",
 					"-lz",
 					"-lsqlite3",
 				);
@@ -993,6 +993,7 @@
 					"$(SRCROOT)/../../../../extensions",
 				);
 				INFOPLIST_FILE = Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 5.0;
 				LIBRARY_SEARCH_PATHS = (
 					"$(inherited)",
 					"\"$(SRCROOT)/../../../..//cocos2dx/platform/third_party/ios/libraries\"",
@@ -1001,7 +1002,6 @@
 					"\"$(SRCROOT)/../../../../scripting/javascript/spidermonkey-ios/lib\"",
 				);
 				OTHER_LDFLAGS = (
-					"-lxml2",
 					"-lz",
 					"-lsqlite3",
 				);
diff --git a/samples/Cpp/HelloCpp/proj.android/jni/hellocpp/main.cpp b/samples/Cpp/HelloCpp/proj.android/jni/hellocpp/main.cpp
index b24efba98912..4cca6056b38e 100644
--- a/samples/Cpp/HelloCpp/proj.android/jni/hellocpp/main.cpp
+++ b/samples/Cpp/HelloCpp/proj.android/jni/hellocpp/main.cpp
@@ -3,6 +3,8 @@
 #include <jni.h>
 #include <android/log.h>
 
+#include "cocos2d.h"
+
 #define  LOG_TAG    "main"
 #define  LOGD(...)  __android_log_print(ANDROID_LOG_DEBUG,LOG_TAG,__VA_ARGS__)
 
diff --git a/samples/Javascript/WatermelonWithMe/Classes/AppDelegate.cpp b/samples/Javascript/WatermelonWithMe/Classes/AppDelegate.cpp
index 236d28967dcc..7261888e5873 100644
--- a/samples/Javascript/WatermelonWithMe/Classes/AppDelegate.cpp
+++ b/samples/Javascript/WatermelonWithMe/Classes/AppDelegate.cpp
@@ -36,6 +36,8 @@ bool AppDelegate::applicationDidFinishLaunching()
     // set FPS. the default value is 1.0/60 if you don't call this
     pDirector->setAnimationInterval(1.0 / 60);
     
+    CCEGLView::sharedOpenGLView()->setDesignResolutionSize(480, 320, kResolutionFixedHeight);
+    
     ScriptingCore* sc = ScriptingCore::getInstance();
     sc->addRegisterCallback(register_all_cocos2dx);
     sc->addRegisterCallback(register_all_cocos2dx_extension);
diff --git a/samples/Lua/TestLua/proj.ios/TestLua.xcodeproj/project.pbxproj b/samples/Lua/TestLua/proj.ios/TestLua.xcodeproj/project.pbxproj
index 2df11c451f67..787967eac107 100644
--- a/samples/Lua/TestLua/proj.ios/TestLua.xcodeproj/project.pbxproj
+++ b/samples/Lua/TestLua/proj.ios/TestLua.xcodeproj/project.pbxproj
@@ -1503,6 +1503,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ARCHS = "$(ARCHS_STANDARD_32_BIT)";
+				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_OPTIMIZATION_LEVEL = 0;
@@ -1530,6 +1531,8 @@
 					"$(SRCROOT)/../../../cocos2dx/include",
 				);
 				IPHONEOS_DEPLOYMENT_TARGET = 5.1;
+				PROVISIONING_PROFILE = "";
+				"PROVISIONING_PROFILE[sdk=iphoneos*]" = "";
 				SDKROOT = iphoneos;
 			};
 			name = Debug;
@@ -1538,6 +1541,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ARCHS = "$(ARCHS_STANDARD_32_BIT)";
+				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_PREPROCESSOR_DEFINITIONS = (
@@ -1563,6 +1567,8 @@
 				);
 				IPHONEOS_DEPLOYMENT_TARGET = 5.1;
 				OTHER_CFLAGS = "-DNS_BLOCK_ASSERTIONS=1";
+				PROVISIONING_PROFILE = "";
+				"PROVISIONING_PROFILE[sdk=iphoneos*]" = "";
 				SDKROOT = iphoneos;
 			};
 			name = Release;
@@ -1571,7 +1577,10 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CODE_SIGN_IDENTITY = "iPhone Developer";
+				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				COPY_PHASE_STRIP = NO;
+				GCC_C_LANGUAGE_STANDARD = c99;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = TestLua_Prefix.pch;
@@ -1601,17 +1610,16 @@
 					"\"$(SRCROOT)/../../../../cocos2dx/platform/ios/Simulation\"",
 				);
 				INFOPLIST_FILE = Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 6.1;
+				IPHONEOS_DEPLOYMENT_TARGET = 5.0;
 				LIBRARY_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(SRCROOT)/../../../../cocos2dx/platform/third_party/ios/libraries",
 					"\"$(SRCROOT)/../../../../scripting/lua/luajit/ios\"",
 				);
-				OTHER_LDFLAGS = (
-					"-lxml2",
-					"-lz",
-				);
+				OTHER_LDFLAGS = "-lz";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				PROVISIONING_PROFILE = "";
+				"PROVISIONING_PROFILE[sdk=iphoneos*]" = "";
 				TARGETED_DEVICE_FAMILY = "1,2";
 				WRAPPER_EXTENSION = app;
 			};
@@ -1621,7 +1629,10 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CODE_SIGN_IDENTITY = "iPhone Developer";
+				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				COPY_PHASE_STRIP = YES;
+				GCC_C_LANGUAGE_STANDARD = c99;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = TestLua_Prefix.pch;
 				GCC_PREPROCESSOR_DEFINITIONS = (
@@ -1649,17 +1660,16 @@
 					"\"$(SRCROOT)/../../../../cocos2dx/platform/ios/Simulation\"",
 				);
 				INFOPLIST_FILE = Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 6.1;
+				IPHONEOS_DEPLOYMENT_TARGET = 5.0;
 				LIBRARY_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(SRCROOT)/../../../../cocos2dx/platform/third_party/ios/libraries",
 					"\"$(SRCROOT)/../../../../scripting/lua/luajit/ios\"",
 				);
-				OTHER_LDFLAGS = (
-					"-lxml2",
-					"-lz",
-				);
+				OTHER_LDFLAGS = "-lz";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				PROVISIONING_PROFILE = "";
+				"PROVISIONING_PROFILE[sdk=iphoneos*]" = "";
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 				WRAPPER_EXTENSION = app;