diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 8bf17050e..e28667acf 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -15,6 +15,9 @@
         android:icon="@drawable/ic_launcher"
 		android:roundIcon="@drawable/ic_launcher"
 		android:resizeableActivity="true">
+    <meta-data 
+	    android:name="android.max_aspect"
+        android:value="ratio_float"/>
 		
 		<activity
 			android:screenOrientation="sensorLandscape"
@@ -60,6 +63,7 @@
 			android:screenOrientation="sensorLandscape"
 			android:name=".prefs.PojavPreferenceActivity"
 			android:configChanges="keyboardHidden|orientation|screenSize"/>
+   
     </application>
 
 </manifest>
diff --git a/app/src/main/java/net/kdt/pojavlaunch/MainActivity.java b/app/src/main/java/net/kdt/pojavlaunch/MainActivity.java
index ab0dbcdd9..45f5440c1 100644
--- a/app/src/main/java/net/kdt/pojavlaunch/MainActivity.java
+++ b/app/src/main/java/net/kdt/pojavlaunch/MainActivity.java
@@ -121,6 +121,8 @@ public class MainActivity extends AppCompatActivity implements OnTouchListener,
 	private boolean lastGrab = false;
 	private boolean isExited = false;
 	private boolean isLogAllow = false;
+	private int navBarHeight;
+    private Object screenWidth;
 
 	// private static Collection<? extends Provider.Service> rsaPkcs1List;
 
@@ -140,10 +142,11 @@ public class MainActivity extends AppCompatActivity implements OnTouchListener,
         public void onSystemUiVisibilityChange(int visibility) {
             if ((visibility & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) {
                 decorView.setSystemUiVisibility(
-                        View.SYSTEM_UI_FLAG_LAYOUT_STABLE
-                                | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
-                                | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
-                                | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
+                View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+                | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
+                | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
+                | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
+                | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
             }
         }
     });
@@ -659,6 +662,8 @@ public class MainActivity extends AppCompatActivity implements OnTouchListener,
 						egl10.eglMakeCurrent(AndroidContextImplementation.display, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_CONTEXT);
 						System.out.println(new StringBuffer().append("Gave up context: ").append(AndroidContextImplementation.context).toString());
 
+						AndroidDisplay.windowWidth =+ navBarHeight;
+						
 						new Thread(new Runnable(){
 
 								@Override