diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 28773ad..9824546 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -14,14 +14,19 @@
         android:label="@string/app_name"
         android:theme="@style/AppTheme" >
         <activity
-            android:name="com.mhalka.qurantranslationdisplayclient.MainActivity"
-            android:label="@string/app_name" >
+            android:name=".MainActivity"
+            android:label="@string/app_name"
+            android:screenOrientation="sensorPortrait" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity android:name=".HiddenSettingsActivity"
+            android:label="@string/app_name"
+            android:screenOrientation="sensorPortrait" >
+        </activity>
     </application>
 
 </manifest>
diff --git a/res/layout/activity_hidden_settings.xml b/res/layout/activity_hidden_settings.xml
index 27f1044..1fa85e4 100644
--- a/res/layout/activity_hidden_settings.xml
+++ b/res/layout/activity_hidden_settings.xml
@@ -1,8 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:background="@drawable/background" >
+    android:layout_height="match_parent" >
     
     <TextView
         android:id="@+id/lbl_letters"
@@ -27,15 +26,24 @@
         <requestFocus />
     </EditText>
     
+    <TextView
+        android:id="@+id/lbl_timeout"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentLeft="true"
+        android:layout_marginLeft="10dp"
+        android:layout_below="@+id/ed_letters"
+        android:text="@string/set_timeout"
+        android:textAppearance="?android:attr/textAppearanceMedium" />
+    
     <Spinner
         android:id="@+id/spin_timeout"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_alignParentLeft="true"
         android:layout_marginLeft="10dp"
-        android:layout_below="@+id/ed_letters"
-        android:prompt="@string/set_timeout"
-        android:entries="@string/settings" />
+        android:layout_below="@+id/lbl_timeout"
+        android:entries="@array/timeout_period" />
 
     <Button
         android:id="@+id/btn_save"
diff --git a/src/com/mhalka/qurantranslationdisplayclient/HiddenSettingsActivity.java b/src/com/mhalka/qurantranslationdisplayclient/HiddenSettingsActivity.java
new file mode 100644
index 0000000..0a51797
--- /dev/null
+++ b/src/com/mhalka/qurantranslationdisplayclient/HiddenSettingsActivity.java
@@ -0,0 +1,84 @@
+package com.mhalka.qurantranslationdisplayclient;
+
+import android.app.Activity;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemSelectedListener;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Spinner;
+
+public class HiddenSettingsActivity extends Activity {
+	// Set constants for Shared Preferences
+    public static final String PREFS_NAME = "QuranTranslationDisplayClient";
+    public static final String LETTERS_SIZE = "LettersSize";
+    public static final String TIMEOUT_PERIOD = "TimeoutPeriod";
+    
+    // Set variables for layout elements
+	private EditText mLetterSize;
+	private Spinner mTimeout;
+	private Button mSave;
+
+	/** Called when the activity is first created. */
+	@Override
+	public void onCreate(Bundle savedInstanceState) {
+	    super.onCreate(savedInstanceState);
+	    setContentView(R.layout.activity_hidden_settings);
+	
+	    mLetterSize = (EditText) findViewById(R.id.ed_letters);
+	    mTimeout = (Spinner) findViewById(R.id.spin_timeout);
+	    mSave = (Button) findViewById(R.id.btn_save);
+	    
+	    // Get Shared Preferences
+        SharedPreferences settings = getSharedPreferences(PREFS_NAME, 0);
+        
+        // Check whether the preferences exist and then set values
+        Boolean mEnteredPrefs = settings.contains(LETTERS_SIZE);
+
+        if (mEnteredPrefs) {
+        	String LettersSize = settings.getString(LETTERS_SIZE, "20");
+            Integer TimeoutPeriod = settings.getInt(TIMEOUT_PERIOD, 0);
+        	mLetterSize.setText(LettersSize.toString());
+        	mTimeout.setSelection(TimeoutPeriod);
+        } else {
+        	mLetterSize.setText("20");
+        	mTimeout.setSelection(0);
+        }
+	    
+	    mTimeout.setOnItemSelectedListener(new OnItemSelectedListener() {
+
+			@Override
+			public void onItemSelected(AdapterView<?> parent, View view,
+					int pos, long id) {
+				// TODO Auto-generated method stub
+				
+			}
+
+			@Override
+			public void onNothingSelected(AdapterView<?> arg0) {
+				// TODO Auto-generated method stub
+				
+			}
+		});
+	    
+	    mSave.setOnClickListener(new OnClickListener() {
+			
+			@Override
+			public void onClick(View v) {
+				// Get Shared Preferences and write new values
+                SharedPreferences settings = getSharedPreferences(PREFS_NAME, 0);
+                SharedPreferences.Editor editor = settings.edit();
+                editor.putString(LETTERS_SIZE, String.valueOf(mLetterSize.getText()));
+                editor.putInt(TIMEOUT_PERIOD, mTimeout.getSelectedItemPosition());
+                editor.commit();
+                
+                // Return to the MainActivity
+                finish();
+			}
+		});
+	}
+
+}
diff --git a/src/com/mhalka/qurantranslationdisplayclient/MainActivity.java b/src/com/mhalka/qurantranslationdisplayclient/MainActivity.java
index ecc0bf6..dea59c3 100644
--- a/src/com/mhalka/qurantranslationdisplayclient/MainActivity.java
+++ b/src/com/mhalka/qurantranslationdisplayclient/MainActivity.java
@@ -1,13 +1,13 @@
 package com.mhalka.qurantranslationdisplayclient;
 
 import android.app.Activity;
+import android.content.Intent;
 import android.os.Bundle;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.View.OnLongClickListener;
 import android.widget.ImageButton;
 import android.widget.ImageView;
-import android.widget.Toast;
 
 public class MainActivity extends Activity {
 	private ImageView mHiddenSettings;
@@ -27,9 +27,8 @@ public class MainActivity extends Activity {
 			
 			@Override
 			public boolean onLongClick(View v) {
-				// TODO Auto-generated method stub
-				Toast.makeText(getApplicationContext(), "Aktivirano je skriveno dugme.",
-						Toast.LENGTH_SHORT).show();
+				Intent intent = new Intent(MainActivity.this, HiddenSettingsActivity.class);
+                startActivity(intent);
 				return false;
 			}
 		});