diff --git a/app/src/main/java/org/secuso/privacyfriendlysudoku/ui/GameActivity.java b/app/src/main/java/org/secuso/privacyfriendlysudoku/ui/GameActivity.java
index f78cbef..402a652 100644
--- a/app/src/main/java/org/secuso/privacyfriendlysudoku/ui/GameActivity.java
+++ b/app/src/main/java/org/secuso/privacyfriendlysudoku/ui/GameActivity.java
@@ -27,6 +27,7 @@ import android.widget.Button;
 import android.widget.LinearLayout;
 import android.widget.RatingBar;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import org.secuso.privacyfriendlysudoku.controller.GameController;
 import org.secuso.privacyfriendlysudoku.controller.GameStateManager;
@@ -45,6 +46,7 @@ import org.secuso.privacyfriendlysudoku.ui.view.SudokuKeyboardLayout;
 import org.secuso.privacyfriendlysudoku.ui.view.SudokuSpecialButtonLayout;
 import org.secuso.privacyfriendlysudoku.ui.view.WinDialog;
 
+import java.util.IllegalFormatCodePointException;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.concurrent.RunnableFuture;
@@ -244,7 +246,12 @@ public class GameActivity extends BaseActivity implements NavigationView.OnNavig
         }
 
         SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(this);
-        Symbol s = Symbol.valueOf(Symbol.class, sharedPref.getString("pref_symbols", "Default"));
+        Symbol s;
+        try {
+            s = Symbol.valueOf(sharedPref.getString("pref_symbols", Symbol.Default.name()));
+        } catch(IllegalArgumentException e) {
+            s = Symbol.Default;
+        }
         layout.setSymbols(s);
         keyboard.setSymbols(s);
     }
diff --git a/app/src/main/java/org/secuso/privacyfriendlysudoku/ui/MainActivity.java b/app/src/main/java/org/secuso/privacyfriendlysudoku/ui/MainActivity.java
index e1d7c43..6aa6527 100644
--- a/app/src/main/java/org/secuso/privacyfriendlysudoku/ui/MainActivity.java
+++ b/app/src/main/java/org/secuso/privacyfriendlysudoku/ui/MainActivity.java
@@ -41,6 +41,8 @@ import java.io.Serializable;
 import java.util.LinkedList;
 import java.util.List;
 
+import static org.secuso.privacyfriendlysudoku.ui.TutorialActivity.ACTION_SHOW_ANYWAYS;
+
 public class MainActivity extends BaseActivity implements NavigationView.OnNavigationItemSelectedListener{
 
     RatingBar difficultyBar;
@@ -326,6 +328,14 @@ public class MainActivity extends BaseActivity implements NavigationView.OnNavig
                 startActivity(intent);
                 overridePendingTransition(0, 0);
                 break;
+
+            case R.id.menu_tutorial_main:
+                intent = new Intent(this, TutorialActivity.class);
+                intent.setAction(ACTION_SHOW_ANYWAYS);
+                startActivity(intent);
+                overridePendingTransition(0, 0);
+                break;
+
             default:
         }
         return true;
diff --git a/app/src/main/java/org/secuso/privacyfriendlysudoku/ui/TutorialActivity.java b/app/src/main/java/org/secuso/privacyfriendlysudoku/ui/TutorialActivity.java
index bf96fdf..9516aea 100644
--- a/app/src/main/java/org/secuso/privacyfriendlysudoku/ui/TutorialActivity.java
+++ b/app/src/main/java/org/secuso/privacyfriendlysudoku/ui/TutorialActivity.java
@@ -29,6 +29,9 @@ import org.secuso.privacyfriendlysudoku.ui.view.R;
 
 public class TutorialActivity extends AppCompatActivity {
 
+    private static final String TAG = TutorialActivity.class.getSimpleName();
+    public static final String ACTION_SHOW_ANYWAYS = TAG + ".ACTION_SHOW_ANYWAYS";
+
     private ViewPager viewPager;
     private MyViewPagerAdapter myViewPagerAdapter;
     private LinearLayout dotsLayout;
@@ -41,11 +44,15 @@ public class TutorialActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        // Checking for first time launch - before calling setContentView()
         prefManager = new PrefManager(this);
-        if (!prefManager.isFirstTimeLaunch()) {
-            launchHomeScreen();
-            finish();
+
+        Intent i = getIntent();
+        if(i == null || !ACTION_SHOW_ANYWAYS.equals(i.getAction())) {
+            // Checking for first time launch - before calling setContentView()
+            if (!prefManager.isFirstTimeLaunch()) {
+                launchHomeScreen();
+                return;
+            }
         }
 
         // Making notification bar transparent
@@ -126,7 +133,10 @@ public class TutorialActivity extends AppCompatActivity {
 
     private void launchHomeScreen() {
         prefManager.setFirstTimeLaunch(false);
-        startActivity(new Intent(TutorialActivity.this, MainActivity.class));
+        Intent intent = new Intent(TutorialActivity.this, MainActivity.class);
+        intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+        //intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
+        startActivity(intent);
         finish();
     }
 
diff --git a/app/src/main/res/drawable/ic_school_black_24dp.xml b/app/src/main/res/drawable/ic_school_black_24dp.xml
new file mode 100644
index 0000000..f8d18b2
--- /dev/null
+++ b/app/src/main/res/drawable/ic_school_black_24dp.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M5,13.18v4L12,21l7,-3.82v-4L12,17l-7,-3.82zM12,3L1,9l11,6 9,-4.91V17h2V9L12,3z"/>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/menu/menu_drawer.xml b/app/src/main/res/menu/menu_drawer.xml
index 6be2dc6..8c32e04 100644
--- a/app/src/main/res/menu/menu_drawer.xml
+++ b/app/src/main/res/menu/menu_drawer.xml
@@ -4,7 +4,7 @@
         android:title="@string/menu_reset" />
 
     <group android:id="@+id/group4">
-        <item android:id="@+id/nav_newgame" android:icon="@android:drawable/ic_menu_today"
+        <item android:id="@+id/nav_newgame" android:icon="@drawable/ic_menu_home"
             android:title="@string/menu_main" />
         <item android:id="@+id/nav_highscore" android:icon="@android:drawable/ic_menu_myplaces"
             android:title="@string/menu_highscore" />
diff --git a/app/src/main/res/menu/menu_drawer_main.xml b/app/src/main/res/menu/menu_drawer_main.xml
index 8c6b68e..2b93d53 100644
--- a/app/src/main/res/menu/menu_drawer_main.xml
+++ b/app/src/main/res/menu/menu_drawer_main.xml
@@ -13,6 +13,8 @@
         android:checkableBehavior="all">
         <item android:id="@+id/menu_settings_main" android:icon="@drawable/ic_menu_settings"
             android:title="@string/menu_settings" />
+        <item android:id="@+id/menu_tutorial_main" android:icon="@drawable/ic_school_black_24dp"
+            android:title="@string/menu_tutorial"/>
         <item android:id="@+id/menu_help_main" android:icon="@drawable/ic_menu_help"
             android:title="@string/menu_help" />
         <item android:id="@+id/menu_about_main" android:icon="@drawable/ic_menu_about"
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index b615e5a..da61977 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -95,5 +95,6 @@
 
     <string name="next">Weiter</string>
     <string name="skip">Skip</string>
+    <string name="menu_tutorial">Tutorial</string>
 
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 8222d56..f9ca9b5 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -145,4 +145,5 @@
 
     <string name="next">Next</string>
     <string name="skip">Skip</string>
+    <string name="menu_tutorial">Tutorial</string>
 </resources>