diff --git a/app/src/main/java/cy/agorise/crystalwallet/activities/IntroActivity.java b/app/src/main/java/cy/agorise/crystalwallet/activities/IntroActivity.java
index 555ca66..17ec920 100644
--- a/app/src/main/java/cy/agorise/crystalwallet/activities/IntroActivity.java
+++ b/app/src/main/java/cy/agorise/crystalwallet/activities/IntroActivity.java
@@ -54,6 +54,14 @@ public class IntroActivity extends CustomActivity {
     @BindView(R.id.btnImportAccount)
     public Button btnImportAccount;
 
+    /*
+     * For the window animation
+     * */
+    private MediaPlayer mediaPlayer;
+
+
+
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -66,7 +74,7 @@ public class IntroActivity extends CustomActivity {
             @Override
             public void surfaceCreated(SurfaceHolder surfaceHolder) {
                 //Log.d(TAG,"surfaceCreated");
-                MediaPlayer mediaPlayer = MediaPlayer.create(IntroActivity.this, R.raw.appbar_background);
+                mediaPlayer = MediaPlayer.create(IntroActivity.this, R.raw.appbar_background);
                 mediaPlayer.setDisplay(mSurfaceView.getHolder());
                 mediaPlayer.setLooping(true);
                 mediaPlayer.start();
@@ -148,6 +156,15 @@ public class IntroActivity extends CustomActivity {
         startActivity(intent);
     }
 
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+
+        //Release the media player
+        mediaPlayer.release();
+        mediaPlayer = null;
+    }
+
     @OnClick(R.id.btnImportAccount)
     public void importAccount() {
         FragmentTransaction ft = getSupportFragmentManager().beginTransaction();