Qt have white screen on Screen Rotation

I created QML application on Qt-5.6.0-rc and run on android. It start normaly, but after change screen orientation i have white screen.

AndroidManifest.xml

<?xml version="1.0"?>
<manifest package="org.qtproject.example" xmlns:android="http://schemas.android.com/apk/res/android" android:versionName="1.0" android:versionCode="1" android:installLocation="auto">
    <application android:name="org.qtproject.qt5.android.bindings.QtApplication" android:label="-- %%INSERT_APP_NAME%% --">
        <activity android:configChanges="uiMode|screenLayout|locale|fontScale|keyboard|keyboardHidden|navigation"
                  android:name="org.qtproject.qt5.android.bindings.QtActivity"
                  android:label="-- %%INSERT_APP_NAME%% --"
                  android:screenOrientation="unspecified"
                  android:launchMode="singleTop">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
            <meta-data android:name="android.app.lib_name" android:value="-- %%INSERT_APP_LIB_NAME%% --"/>
            <meta-data android:name="android.app.qt_sources_resource_id" android:resource="@array/qt_sources"/>
            <meta-data android:name="android.app.repository" android:value="default"/>
            <meta-data android:name="android.app.qt_libs_resource_id" android:resource="@array/qt_libs"/>
            <meta-data android:name="android.app.bundled_libs_resource_id" android:resource="@array/bundled_libs"/>
            <!-- Deploy Qt libs as part of package -->
            <meta-data android:name="android.app.bundle_local_qt_libs" android:value="-- %%BUNDLE_LOCAL_QT_LIBS%% --"/>
            <meta-data android:name="android.app.bundled_in_lib_resource_id" android:resource="@array/bundled_in_lib"/>
            <meta-data android:name="android.app.bundled_in_assets_resource_id" android:resource="@array/bundled_in_assets"/>
            <!-- Run with local libs -->
            <meta-data android:name="android.app.use_local_qt_libs" android:value="-- %%USE_LOCAL_QT_LIBS%% --"/>
            <meta-data android:name="android.app.libs_prefix" android:value="/data/local/tmp/qt/"/>
            <meta-data android:name="android.app.load_local_libs" android:value="-- %%INSERT_LOCAL_LIBS%% --"/>
            <meta-data android:name="android.app.load_local_jars" android:value="-- %%INSERT_LOCAL_JARS%% --"/>
            <meta-data android:name="android.app.static_init_classes" android:value="-- %%INSERT_INIT_CLASSES%% --"/>
            <!--  Messages maps -->
            <meta-data android:value="@string/ministro_not_found_msg" android:name="android.app.ministro_not_found_msg"/>
            <meta-data android:value="@string/ministro_needed_msg" android:name="android.app.ministro_needed_msg"/>
            <meta-data android:value="@string/fatal_error_msg" android:name="android.app.fatal_error_msg"/>
            <!--  Messages maps -->

            <!-- Splash screen -->
            <!--
            <meta-data android:name="android.app.splash_screen_drawable" android:resource="@drawable/logo"/>
            -->
            <!-- Splash screen -->

            <!-- Background running -->
            <!-- Warning: changing this value to true may cause unexpected crashes if the
                          application still try to draw after
                          "applicationStateChanged(Qt::ApplicationSuspended)"
                          signal is sent! -->
            <meta-data android:name="android.app.background_running" android:value="false"/>
            <!-- Background running -->

            <!-- auto screen scale factor -->
            <meta-data android:name="android.app.auto_screen_scale_factor" android:value="false"/>
            <!-- auto screen scale factor -->
        </activity>
    </application>
    <uses-sdk android:minSdkVersion="10" android:targetSdkVersion="14"/>
    <supports-screens android:largeScreens="true" android:normalScreens="true" android:anyDensity="true" android:smallScreens="true"/>

    <!-- The following comment will be replaced upon deployment with default permissions based on the dependencies of the application.
         Remove the comment if you do not require these default permissions. -->
    <!-- %%INSERT_PERMISSIONS -->

    <!-- The following comment will be replaced upon deployment with default features based on the dependencies of the application.
         Remove the comment if you do not require these default features. -->
    <!-- %%INSERT_FEATURES -->

</manifest>

Error log:
W ScreenOrientationListener: Removing an inexistent observer!
E ActivityThread: Activity org.qtproject.qt5.android.bindings.QtActivity has leaked IntentReceiver org.qtproject.qt5.android.bearer.QtNetworkReceiver$BroadcastReceiverPrivate@c2f033b that was originally registered here. Are you missing a call to unregisterReceiver()?
E ActivityThread: android.app.IntentReceiverLeaked: Activity org.qtproject.qt5.android.bindings.QtActivity has leaked IntentReceiver org.qtproject.qt5.android.bearer.QtNetworkReceiver$BroadcastReceiverPrivate@c2f033b that was originally registered here. Are you missing a call to unregisterReceiver()?
E ActivityThread: at android.app.LoadedApk$ReceiverDispatcher.<init>(LoadedApk.java:919)
E ActivityThread: at android.app.LoadedApk.getReceiverDispatcher(LoadedApk.java:720)
E ActivityThread: at android.app.ContextImpl.registerReceiverInternal(ContextImpl.java:1184)
E ActivityThread: at android.app.ContextImpl.registerReceiver(ContextImpl.java:1164)
E ActivityThread: at android.app.ContextImpl.registerReceiver(ContextImpl.java:1158)
E ActivityThread: at android.content.ContextWrapper.registerReceiver(ContextWrapper.java:560)
E ActivityThread: at org.qtproject.qt5.android.bearer.QtNetworkReceiver.registerReceiver(QtNetworkReceiver.java:68)
E Qt JAVA : Surface 1 not found!
W System.err: java.lang.reflect.InvocationTargetException
W System.err: at java.lang.reflect.Method.invoke(Native Method)
W System.err: at org.qtproject.qt5.android.QtActivityDelegate.onSaveInstanceState(QtActivityDelegate.java:1020)
W System.err: at java.lang.reflect.Method.invoke(Native Method)
W System.err: at org.qtproject.qt5.android.bindings.QtApplication.invokeDelegateMethod(QtApplication.java:153)
W System.err: at org.qtproject.qt5.android.bindings.QtApplication.invokeDelegate(QtApplication.java:142)
W System.err: at org.qtproject.qt5.android.bindings.QtActivity.onSaveInstanceState(QtActivity.java:1277)
W System.err: at android.app.Activity.performSaveInstanceState(Activity.java:1302)
W System.err: at android.app.Instrumentation.callActivityOnSaveInstanceState(Instrumentation.java:1290)
W System.err: at android.app.ActivityThread.callCallActivityOnSaveInstanceState(ActivityThread.java:4132)
W System.err: at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:4094)
W System.err: at android.app.ActivityThread.-wrap15(ActivityThread.java)
W System.err: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1369)
W System.err: at android.os.Handler.dispatchMessage(Handler.java:102)
W System.err: at android.os.Looper.loop(Looper.java:148)
W System.err: at android.app.ActivityThread.main(ActivityThread.java:5466)
W System.err: at java.lang.reflect.Method.invoke(Native Method)
W System.err: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
W System.err: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
W System.err: Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'android.os.Handler android.app.FragmentHostCallback.getHandler()' on a null object reference
W System.err: at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1510)
W System.err: at android.app.FragmentManagerImpl.saveAllState(FragmentManager.java:1718)
W System.err: at android.app.FragmentController.saveAllState(FragmentController.java:112)
W System.err: at android.app.Activity.onSaveInstanceState(Activity.java:1373)
W System.err: at org.qtproject.qt5.android.bindings.QtActivity.super_onSaveInstanceState(QtActivity.java:1282)
W System.err: ... 18 more
W System.err: java.lang.reflect.InvocationTargetException
W System.err: at java.lang.reflect.Method.invoke(Native Method)
W System.err: at org.qtproject.qt5.android.QtActivityDelegate.onSaveInstanceState(QtActivityDelegate.java:1020)
W System.err: at java.lang.reflect.Method.invoke(Native Method)
W System.err: at org.qtproject.qt5.android.bindings.QtApplication.invokeDelegateMethod(QtApplication.java:153)
W System.err: at org.qtproject.qt5.android.bindings.QtApplication.invokeDelegate(QtApplication.java:142)
W System.err: at org.qtproject.qt5.android.bindings.QtActivity.onSaveInstanceState(QtActivity.java:1277)
W System.err: at android.app.Activity.performSaveInstanceState(Activity.java:1302)
W System.err: at android.app.Instrumentation.callActivityOnSaveInstanceState(Instrumentation.java:1290)
W System.err: at android.app.ActivityThread.callCallActivityOnSaveInstanceState(ActivityThread.java:4132)
W System.err: at android.app.ActivityThread.performStopActivityInner(ActivityThread.java:3534)
W System.err: at android.app.ActivityThread.handleStopActivity(ActivityThread.java:3594)
W System.err: at android.app.ActivityThread.-wrap20(ActivityThread.java)
W System.err: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1387)
W System.err: at android.os.Handler.dispatchMessage(Handler.java:102)
W System.err: at android.os.Looper.loop(Looper.java:148)
W System.err: at android.app.ActivityThread.main(ActivityThread.java:5466)
W System.err: at java.lang.reflect.Method.invoke(Native Method)
W System.err: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
W System.err: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
W System.err: Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'android.os.Handler android.app.FragmentHostCallback.getHandler()' on a null object reference
W System.err: at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1510)
W System.err: at android.app.FragmentManagerImpl.saveAllState(FragmentManager.java:1718)
W System.err: at android.app.FragmentController.saveAllState(FragmentController.java:112)
W System.err: at android.app.Activity.onSaveInstanceState(Activity.java:1373)
W System.err: at org.qtproject.qt5.android.bindings.QtActivity.super_onSaveInstanceState(QtActivity.java:1282)
W System.err: ... 19 more