diff --git a/CCBoot.js b/CCBoot.js
index f1aca8bcf2..a366001d74 100644
--- a/CCBoot.js
+++ b/CCBoot.js
@@ -1758,7 +1758,7 @@ var _initSys = function () {
     sys.browserVersion = "";
     /* Determine the browser version number */
     (function(){
-        var versionReg1 = /(mqqbrowser|micromessenger|sogou|qzone|liebao|maxthon|baidu)(mobile)?(browser)?\/?([\d.]+)/i;
+        var versionReg1 = /(mqqbrowser|micromessenger|sogou|qzone|liebao|maxthon|mxbrowser|baidu)(mobile)?(browser)?\/?([\d.]+)/i;
         var versionReg2 = /(msie |rv:|firefox|chrome|ucbrowser|qq|oupeng|opera|opr|safari|miui)(mobile)?(browser)?\/?([\d.]+)/i;
         var tmp = ua.match(versionReg1);
         if(!tmp) tmp = ua.match(versionReg2);
diff --git a/cocos2d/core/platform/CCConfig.js b/cocos2d/core/platform/CCConfig.js
index 920ef69528..4fb22921f8 100644
--- a/cocos2d/core/platform/CCConfig.js
+++ b/cocos2d/core/platform/CCConfig.js
@@ -31,7 +31,7 @@
  * @type {String}
  * @name cc.ENGINE_VERSION
  */
-window["CocosEngine"] = cc.ENGINE_VERSION = "Cocos2d-JS v3.14";
+window["CocosEngine"] = cc.ENGINE_VERSION = "Cocos2d-JS v3.15";
 
 /**
  * <p>
diff --git a/cocos2d/core/platform/CCEGLView.js b/cocos2d/core/platform/CCEGLView.js
index 68feb552e2..6093dc0b04 100755
--- a/cocos2d/core/platform/CCEGLView.js
+++ b/cocos2d/core/platform/CCEGLView.js
@@ -194,6 +194,9 @@ cc.EGLView = cc.Class.extend(/** @lends cc.view# */{
         } else {
             view = cc.view;
         }
+        if (view._orientationChanging) {
+            return;
+        }
 
         // Check frame size changed or not
         var prevFrameW = view._frameSize.width, prevFrameH = view._frameSize.height, prevRotated = view._isRotated;
@@ -229,7 +232,13 @@ cc.EGLView = cc.Class.extend(/** @lends cc.view# */{
 
     _orientationChange: function () {
         cc.view._orientationChanging = true;
-        cc.view._resizeEvent();
+        if (cc.sys.isMobile) {
+            cc.game.container.style.display = "none";
+        }
+        setTimeout(function () {
+            cc.view._orientationChanging = false;
+            cc.view._resizeEvent();
+        }, 300);
     },
 
     /**
@@ -348,11 +357,6 @@ cc.EGLView = cc.Class.extend(/** @lends cc.view# */{
             cc.container.style.transformOrigin = '0px 0px 0px';
             this._isRotated = true;
         }
-        if (this._orientationChanging) {
-            setTimeout(function () {
-                cc.view._orientationChanging = false;
-            }, 1000);
-        }
     },
 
     // hack
@@ -676,8 +680,6 @@ cc.EGLView = cc.Class.extend(/** @lends cc.view# */{
         if (cc.sys.isMobile)
             this._adjustViewportMeta();
 
-        // Permit to re-detect the orientation of device.
-        this._orientationChanging = true;
         // If resizing, then frame size is already initialized, this logic should be improved
         if (!this._resizing)
             this._initFrameSize();
diff --git a/tools/build.xml b/tools/build.xml
index d59cb38233..519f9867e9 100644
--- a/tools/build.xml
+++ b/tools/build.xml
@@ -5,9 +5,9 @@
              classpath="./compiler/compiler.jar"/>
     <target name="compile">
         <jscomp compilationLevel="simple" warning="quiet"
-                debug="false" output="./../lib/cocos2d-js-v3.14-min.js"
+                debug="false" output="./../lib/cocos2d-js-v3.15-min.js"
                 languageIn="ECMASCRIPT5"
-                sourceMapOutputFile="./../lib/cocos2d-js-v3.14-sourcemap" sourceMapFormat="V3">
+                sourceMapOutputFile="./../lib/cocos2d-js-v3.15-sourcemap" sourceMapFormat="V3">
             <sources dir="./../">
                 <file name="Base64Images.js"/>
                 <file name="CCBoot.js"/>
@@ -306,9 +306,9 @@
 
     <target name="compile_core">
         <jscomp compilationLevel="simple" warning="quiet"
-                debug="false" output="./../lib/cocos2d-js-v3.14-core-min.js"
+                debug="false" output="./../lib/cocos2d-js-v3.15-core-min.js"
                 languageIn="ECMASCRIPT5"
-                sourceMapOutputFile="./../lib/cocos2d-js-v3.14-core-sourcemap" sourceMapFormat="V3">
+                sourceMapOutputFile="./../lib/cocos2d-js-v3.15-core-sourcemap" sourceMapFormat="V3">
             <sources dir="./../">
                 <file name="cocos2d/core/utils/CCSimplePool.js"/>
                 <file name="CCBoot.js"/>