diff --git a/jni/main_code.cpp b/jni/main_code.cpp
index 82139f3..9d70758 100755
--- a/jni/main_code.cpp
+++ b/jni/main_code.cpp
@@ -541,14 +541,23 @@ void TAndroidApplication::InnerInit()
 		Renderer->SetMatrixHeight(800);
 	}
 	
-	Renderer->PushPerspectiveProjectionMatrix(pi/6, Renderer->GetMatrixWidth() / Renderer->GetMatrixHeight(), 1.f, 400.f);
+	Renderer->SetPerspectiveProjectionMatrix(pi/6, Renderer->GetMatrixWidth() / Renderer->GetMatrixHeight(), 1.f, 400.f);
 
     GetConsole() << "Inner init end!\n";
 
 	m2.unlock();
 }
 
+void TAndroidApplication::InnerReinitGLResources()
+{
+	if (Renderer->GetScreenWidth() < Renderer->GetScreenHeight())
+	{
+		Renderer->SetMatrixWidth(480);
+		Renderer->SetMatrixHeight(800);
+	}
 
+	Renderer->SetPerspectiveProjectionMatrix(pi/6, Renderer->GetMatrixWidth() / Renderer->GetMatrixHeight(), 1.f, 400.f);
+}
 
 void TAndroidApplication::InnerDeinit()
 {
diff --git a/jni/main_code.h b/jni/main_code.h
index 899195b..9e65a9c 100755
--- a/jni/main_code.h
+++ b/jni/main_code.h
@@ -13,12 +13,12 @@
 #include <GLES/gl.h>
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
-#endif
-
-//#ifdef TARGET_WIN32
-//#define NOMINMAX 1
-//#include <Windows.h>
-//#undef NOMINMAX
+#endif
+
+//#ifdef TARGET_WIN32
+//#define NOMINMAX 1
+//#include <Windows.h>
+//#undef NOMINMAX
 //#endif
 
 #include "boost/shared_ptr.hpp"
@@ -62,6 +62,7 @@ public:
 	TAndroidApplication();
 	
      virtual void InnerInit();
+     void InnerReinitGLResources() override;
     
      virtual void InnerDeinit();
 	
diff --git a/proj.android-studio/app/build.gradle b/proj.android-studio/app/build.gradle
index 68332a8..221162a 100755
--- a/proj.android-studio/app/build.gradle
+++ b/proj.android-studio/app/build.gradle
@@ -19,6 +19,7 @@ apply plugin: 'kotlin-android'
 
 android {
     compileSdkVersion 28
+    buildToolsVersion "28.0.3"
 
     defaultConfig {
         applicationId "fishrungames.mountainwallpaper"
diff --git a/proj.android-studio/app/src/main/AndroidManifest.xml b/proj.android-studio/app/src/main/AndroidManifest.xml
index 06c84e0..4ee1d06 100755
--- a/proj.android-studio/app/src/main/AndroidManifest.xml
+++ b/proj.android-studio/app/src/main/AndroidManifest.xml
@@ -49,7 +49,8 @@
 
         <activity
             android:name=".WallpaperPreferences"
-            android:launchMode="singleTop">
+            android:launchMode="singleTop"
+            android:theme="@style/Theme.AppCompat">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <action android:name="android.intent.action.VIEW"/>
diff --git a/proj.android-studio/app/src/main/java/fishrungames/mountainwallpaper/MountainWallpaper.kt b/proj.android-studio/app/src/main/java/fishrungames/mountainwallpaper/MountainWallpaper.kt
index 847500a..836b0c0 100755
--- a/proj.android-studio/app/src/main/java/fishrungames/mountainwallpaper/MountainWallpaper.kt
+++ b/proj.android-studio/app/src/main/java/fishrungames/mountainwallpaper/MountainWallpaper.kt
@@ -24,6 +24,9 @@ import android.view.GestureDetector
 import android.view.MotionEvent
 import android.view.SurfaceHolder
 import fishrungames.salmonengineandroid.EngineWrapper
+import android.content.SharedPreferences
+
+
 
 class MountainWallpaper : GLWallpaperService(), SharedPreferences.OnSharedPreferenceChangeListener {
 
@@ -54,6 +57,10 @@ class MountainWallpaper : GLWallpaperService(), SharedPreferences.OnSharedPrefer
         apkFilePath = appInfo!!.sourceDir
 
         EngineWrapper.SetupApkFilePath(apkFilePath)
+
+        val prefs = PreferenceManager.getDefaultSharedPreferences(this)
+        JniWrapper.SetTimeOfDayPref(Integer.parseInt(prefs.getString("Timeofday", "0")!!))
+        JniWrapper.SetSnowPref(prefs.getBoolean("Snow", false))
     }
 
     override fun onStartCommand(intent: Intent, flags: Int, startId: Int): Int {
diff --git a/proj.android-studio/app/src/main/java/fishrungames/mountainwallpaper/WallpaperPreferences.kt b/proj.android-studio/app/src/main/java/fishrungames/mountainwallpaper/WallpaperPreferences.kt
index ef21221..eb3b0a4 100755
--- a/proj.android-studio/app/src/main/java/fishrungames/mountainwallpaper/WallpaperPreferences.kt
+++ b/proj.android-studio/app/src/main/java/fishrungames/mountainwallpaper/WallpaperPreferences.kt
@@ -18,11 +18,28 @@ package fishrungames.mountainwallpaper
 
 import android.os.Bundle
 import android.support.v4.app.FragmentActivity
+import android.app.WallpaperManager
+import android.view.View
+import android.widget.Button
+import android.content.Intent
+import android.content.ComponentName
 
 class WallpaperPreferences : FragmentActivity()
 {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.pref_activity)
+        val buttonSetWallpaper = findViewById<View>(R.id.button_setWallpaper) as Button
+
+        buttonSetWallpaper.setOnClickListener(object : View.OnClickListener{
+            override fun onClick(arg0: View) {
+
+                val component = ComponentName(packageName, "$packageName.MountainWallpaper")
+                intent = Intent(WallpaperManager.ACTION_CHANGE_LIVE_WALLPAPER)
+                intent.putExtra(WallpaperManager.EXTRA_LIVE_WALLPAPER_COMPONENT, component)
+                startActivity(intent)
+
+            }
+        })
     }
 }
diff --git a/proj.android-studio/app/src/main/res/layout/pref_activity.xml b/proj.android-studio/app/src/main/res/layout/pref_activity.xml
index d050e6e..fa2b455 100755
--- a/proj.android-studio/app/src/main/res/layout/pref_activity.xml
+++ b/proj.android-studio/app/src/main/res/layout/pref_activity.xml
@@ -1,29 +1,34 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:orientation="vertical"
-    android:layout_height="fill_parent"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="fill_parent"
-    android:layout_margin="20dp">
+    android:layout_height="fill_parent"
+    android:layout_margin="20dp"
+    android:orientation="vertical">
 
     <ImageView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:src="@drawable/icon">
-    </ImageView>
+        android:src="@drawable/icon" />
 
     <fragment
-        class="fishrungames.mountainwallpaper.WallpaperPreferenceFragment"
         android:id="@+id/preferences"
-        android:layout_width="fill_parent"
+        class="fishrungames.mountainwallpaper.WallpaperPreferenceFragment"
+        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_alignParentStart="true">
-    </fragment>
+        android:background="#ff0000" />
+
+    <Button
+        android:id="@+id/button_setWallpaper"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:text="@string/button_set_wallpaper_text"
+        android:textSize="12sp" />
 
     <TextView
-        android:text="@string/feedback"
         android:layout_width="fill_parent"
-        android:layout_height="wrap_content">
-    </TextView>
+        android:layout_height="wrap_content"
+        android:text="@string/feedback" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/proj.android-studio/app/src/main/res/values-ru/strings.xml b/proj.android-studio/app/src/main/res/values-ru/strings.xml
index 47a3a17..10943e1 100755
--- a/proj.android-studio/app/src/main/res/values-ru/strings.xml
+++ b/proj.android-studio/app/src/main/res/values-ru/strings.xml
@@ -18,6 +18,14 @@
 		<item>Ночь</item>
 	</string-array>
 
+
+	<string-array name="timeofday_value">
+		<item>0</item>
+		<item>1</item>
+		<item>2</item>
+	</string-array>
+
 	<string name="text_feedback">Feedback</string>
+	<string name="button_set_wallpaper_text">Установить обои</string>
 </resources>
 
diff --git a/proj.android-studio/app/src/main/res/values/strings.xml b/proj.android-studio/app/src/main/res/values/strings.xml
index 2b443dc..241b0b0 100755
--- a/proj.android-studio/app/src/main/res/values/strings.xml
+++ b/proj.android-studio/app/src/main/res/values/strings.xml
@@ -40,5 +40,6 @@
 	</string-array>
 
 	<string name="text_feedback">Feedback</string>
+	<string name="button_set_wallpaper_text">Set Wallpaper</string>
 </resources>
 
diff --git a/proj.android-studio/app/src/main/res/xml/preferences.xml b/proj.android-studio/app/src/main/res/xml/preferences.xml
index 5122a24..0279632 100755
--- a/proj.android-studio/app/src/main/res/xml/preferences.xml
+++ b/proj.android-studio/app/src/main/res/xml/preferences.xml
@@ -6,10 +6,12 @@
 			android:key="Timeofday" android:summary="@string/p_stimeofday"
 			android:title="@string/p_timeofday" android:entries="@array/timeofday_id"
 			android:entryValues="@array/timeofday_value" android:defaultValue="0"
+			android:background="#00ff00"
 		/>
 	<CheckBoxPreference android:summaryOn="@string/p_snow_on"
 			android:key="Snow" android:title="@string/p_snow"
 			android:summaryOff="@string/p_snow_off" android:defaultValue="false"
+			android:background="#0000ff"
 		/>
 
 </PreferenceScreen>