diff --git a/app/src/main/java/orgprivacy_friendly_apps/secuso/privacyfriendlybreakreminder/BreakReminder.java b/app/src/main/java/orgprivacy_friendly_apps/secuso/privacyfriendlybreakreminder/BreakReminder.java
index edadefe..caf8027 100644
--- a/app/src/main/java/orgprivacy_friendly_apps/secuso/privacyfriendlybreakreminder/BreakReminder.java
+++ b/app/src/main/java/orgprivacy_friendly_apps/secuso/privacyfriendlybreakreminder/BreakReminder.java
@@ -1,5 +1,9 @@
 package orgprivacy_friendly_apps.secuso.privacyfriendlybreakreminder;
 
+import android.app.Activity;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.app.FragmentManager;
 import android.app.Notification;
 import android.app.NotificationManager;
 import android.appwidget.AppWidgetManager;
@@ -15,6 +19,8 @@ import android.os.CountDownTimer;
 import android.os.Vibrator;
 import android.preference.PreferenceManager;
 import android.support.v4.app.NotificationCompat;
+import android.support.v7.app.AlertDialog;
+import android.view.LayoutInflater;
 import android.view.View;
 import android.support.design.widget.NavigationView;
 import android.support.v4.view.GravityCompat;
@@ -30,7 +36,6 @@ import android.widget.Button;
 import android.widget.Spinner;
 import android.widget.TextView;
 
-import java.util.Arrays;
 
 public class BreakReminder extends AppCompatActivity
         implements NavigationView.OnNavigationItemSelectedListener, View.OnClickListener {
@@ -68,12 +73,16 @@ public class BreakReminder extends AppCompatActivity
         String allProfiles = sharedPrefs.getString("profiles", "");
         if (allProfiles.equals("")) {
             System.out.println("Es gibt noch keine Profile!!");
-            allProfiles = "Sport,5,1,false,-1;Exams,90,15,false,-1;Pomodoro,30,5,false,-1;";
+            allProfiles = "Random,90,5,false,Arms.Legs.Head.Neck.Pelvis.Spinal Column.Trunk.;Upper-Body,90,15,true,Arms.Neck.Head.;Torso,30,5,true,Spinal Column.Trunk.;Under-Body,30,5,true,Legs.Pelvis.;";
             editor.putString("profiles", allProfiles);
-
             editor.apply();
+
+            WelcomeDialog welcomeDialog = new WelcomeDialog();
+            welcomeDialog.show(getFragmentManager(), "WelcomeDialog");
         }
 
+
+
         System.out.println("Alle Profile: " + sharedPrefs.getString("profiles", "FAIL"));
 
         // If chosen, set screen to "stay on"
@@ -482,4 +491,26 @@ public class BreakReminder extends AppCompatActivity
         Intent intent = new Intent(this, BreakDeciderActivity.class);
         this.startActivity(intent);
     }
+
+    public static class WelcomeDialog extends DialogFragment {
+
+        @Override
+        public void onAttach(Activity activity) {
+            super.onAttach(activity);
+        }
+
+        @Override
+        public Dialog onCreateDialog(Bundle savedInstanceState) {
+
+            LayoutInflater i = getActivity().getLayoutInflater();
+            AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+
+            builder.setView(i.inflate(R.layout.first_dialog, null));
+            builder.setIcon(R.mipmap.ic_launcher);
+            builder.setTitle(getActivity().getString(R.string.app_name_long));
+            builder.setPositiveButton("Ok", null);
+
+            return builder.create();
+        }
+    }
 }
diff --git a/app/src/main/java/orgprivacy_friendly_apps/secuso/privacyfriendlybreakreminder/SettingsActivity.java b/app/src/main/java/orgprivacy_friendly_apps/secuso/privacyfriendlybreakreminder/SettingsActivity.java
index 63e1fb5..3bb6b1d 100644
--- a/app/src/main/java/orgprivacy_friendly_apps/secuso/privacyfriendlybreakreminder/SettingsActivity.java
+++ b/app/src/main/java/orgprivacy_friendly_apps/secuso/privacyfriendlybreakreminder/SettingsActivity.java
@@ -241,14 +241,6 @@ public class SettingsActivity extends AppCompatPreferenceActivity {
         @Override
         public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
 
-            if(key.equals("exercise")) {
-                System.out.println("GOGOGOGOGOG");
-
-                System.out.println(sharedPreferences.getString("exercise", "Damn"));
-
-            }
-
-
             if (key.equals("current_profile")) {
                 ListPreference listPref = (ListPreference) findPreference("current_profile");
                 int i = Integer.parseInt(listPref.getValue());
@@ -259,11 +251,13 @@ public class SettingsActivity extends AppCompatPreferenceActivity {
                 editor.putBoolean("change_profiles", true);
                 String[] allProfile = sharedPreferences.getString("profiles", "").split(";");
 
-                //FIXME Deactivate the onPrefListener in SettingsActivity
+                // Deactivate the onPrefListener in SettingsActivity
                 getPreferenceScreen().getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);
                 editor.putString("name_text", allProfile[i].split(",")[0]);
                 editor.putInt("work_value", Integer.parseInt(allProfile[i].split(",")[1]));
                 editor.putInt("break_value", Integer.parseInt(allProfile[i].split(",")[2]));
+                editor.putBoolean("cont_value", Boolean.parseBoolean(allProfile[i].split(",")[3]));
+                editor.putString("exercise_value", allProfile[i].split(",")[4]);
                 editor.apply();
                 getPreferenceScreen().getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
 
@@ -273,8 +267,6 @@ public class SettingsActivity extends AppCompatPreferenceActivity {
                 return;
             }
 
-            if(key.equals("cont_value"))
-                System.out.println("Cont: " + sharedPreferences.getBoolean("cont_value", false));
 
             // Set seekbar summary :
             int radius = PreferenceManager.getDefaultSharedPreferences(this.getActivity()).getInt("work_value", 50);
diff --git a/app/src/main/res/drawable/clock.png b/app/src/main/res/drawable/clock.png
new file mode 100644
index 0000000..d2bc80b
Binary files /dev/null and b/app/src/main/res/drawable/clock.png differ
diff --git a/app/src/main/res/drawable/play_button.png b/app/src/main/res/drawable/play_button.png
new file mode 100644
index 0000000..d86db00
Binary files /dev/null and b/app/src/main/res/drawable/play_button.png differ
diff --git a/app/src/main/res/drawable/reset_button.png b/app/src/main/res/drawable/reset_button.png
new file mode 100644
index 0000000..a078919
Binary files /dev/null and b/app/src/main/res/drawable/reset_button.png differ
diff --git a/app/src/main/res/drawable/spinner.png b/app/src/main/res/drawable/spinner.png
new file mode 100644
index 0000000..7341d4b
Binary files /dev/null and b/app/src/main/res/drawable/spinner.png differ
diff --git a/app/src/main/res/layout/first_dialog.xml b/app/src/main/res/layout/first_dialog.xml
new file mode 100644
index 0000000..d034b17
--- /dev/null
+++ b/app/src/main/res/layout/first_dialog.xml
@@ -0,0 +1,101 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:background="@color/white">
+
+    <LinearLayout
+        android:orientation="vertical"
+        android:gravity="center"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="@dimen/activity_horizontal_margin">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/tutorial_description" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textStyle="bold"
+            android:text="@string/tutorial_clock"
+            android:layout_marginTop="20dp"
+            style="@style/Base.DialogWindowTitle.AppCompat"/>
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layoutDirection="ltr"
+            android:orientation="horizontal">
+            <ImageView
+                android:layout_width="120dp"
+                android:layout_height="120dp"
+                android:layout_gravity="center"
+                android:src="@drawable/clock"/>
+            <TextView
+                android:layout_width="100dp"
+                android:layout_height="100dp"
+                android:adjustViewBounds="true"
+                android:layout_gravity="center"
+                android:gravity="center"
+                android:text="@string/tutorial_or"/>
+            <ImageView
+                android:layout_width="120dp"
+                android:layout_height="120dp"
+                android:layout_gravity="center"
+                android:src="@drawable/play_button"/>
+        </LinearLayout>
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:text="@string/tutorial_clock_description"/>
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textStyle="bold"
+            android:text="@string/tutorial_reset"
+            android:layout_marginTop="20dp"
+            style="@style/Base.DialogWindowTitle.AppCompat"/>
+        <ImageView
+            android:layout_width="120dp"
+            android:layout_height="80dp"
+            android:layout_gravity="center"
+            android:src="@drawable/reset_button"/>
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:text="@string/tutorial_reset_description"/>
+
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textStyle="bold"
+            android:text="@string/tutorial_profiles"
+            android:layout_marginTop="20dp"
+            style="@style/Base.DialogWindowTitle.AppCompat"/>
+        <ImageView
+            android:layout_width="120dp"
+            android:layout_height="120dp"
+            android:layout_gravity="center"
+            android:src="@drawable/spinner"/>
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:text="@string/tutorial_profile_description"/>
+
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:text="@string/disclaimer"
+            android:layout_marginTop="20dp"/>
+
+    </LinearLayout>
+</ScrollView>
\ No newline at end of file
diff --git a/app/src/main/res/layout/new_profile.xml b/app/src/main/res/layout/new_profile.xml
index 6ad52fe..5a2ebbd 100644
--- a/app/src/main/res/layout/new_profile.xml
+++ b/app/src/main/res/layout/new_profile.xml
@@ -26,8 +26,8 @@
             android:layout_width="150dp"
             android:layout_height="wrap_content"
             android:inputType="text"
-            android:digits="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"
-            android:maxLength="9"
+            android:digits="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890-"
+            android:maxLength="10"
             android:textSize="25sp"
             android:layout_alignParentTop="true"
             android:layout_alignParentRight="true"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 387b84b..d1970cd 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -136,4 +136,23 @@
     <string name="help_click_information">To see the images in real size simply click on them. To return back to this view re-click on the image!</string>
     <string name="side_repetition">Side/Repetition</string>
 
+
+
+
+    <!-- settings for Disclaimer -->
+    <string name="disclaimer">DISCLAIMER PLACEHOLDER</string>
+
+
+
+    <!-- settings for TutorialActivity -->
+    <string name="tutorial_profiles">Select profiles</string>
+    <string name="tutorial_reset_description">Press the button to reset the clock</string>
+    <string name="tutorial_reset">Reset the clock</string>
+    <string name="tutorial_clock_description">By pressing one of them, the clock starts or stops</string>
+    <string name="tutorial_or">or</string>
+    <string name="tutorial_profile_description">By clicking on the current profile (sport), you will see all the currently available profiles. \nYou can add new profiles by clicking on \'New Profiles...\' and edit the current ones in the settings</string>
+    <string name="tutorial_clock">Start/Stop the clock</string>
+    <string name="tutorial_description">Welcome to the Privacy Friendly Break Reminder</string>
+
+
 </resources>
diff --git a/app/src/main/res/xml/pref_general.xml b/app/src/main/res/xml/pref_general.xml
index 0e64c9f..32943fc 100644
--- a/app/src/main/res/xml/pref_general.xml
+++ b/app/src/main/res/xml/pref_general.xml
@@ -12,10 +12,10 @@
     <EditTextPreference
         android:capitalize="words"
         android:defaultValue="@string/pref_default_display_name"
-        android:digits="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"
+        android:digits="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890-"
         android:inputType="textCapWords"
         android:key="name_text"
-        android:maxLength="9"
+        android:maxLength="10"
         android:maxLines="1"
         android:selectAllOnFocus="true"
         android:singleLine="true"