AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.zephyrteam.costituzione"
    android:versionCode="1"
    android:versionName="@string/app_version" >

    <uses-sdk android:minSdkVersion="14" />

    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" android:hardwareAccelerated="true" android:theme="@android:style/Theme.Holo.Light.DarkActionBar">
        <activity
            android:name=".MainActivity"
            android:label="@string/app_name"
            android:configChanges="orientation|screenSize"  >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
             <meta-data android:name="android.app.default_searchable"
                   android:value=".SearchResultsActivity" />
        </activity>
        
        <activity android:name=".SubListsActivity" android:configChanges="orientation|screenSize" />
        
        <activity android:name=".DetailedActivity" android:configChanges="orientation|screenSize" />
        <activity android:name=".FavoritesActivity" android:configChanges="orientation|screenSize" />
        
        <activity android:name=".SearchResultsActivity" android:configChanges="orientation|screenSize"
            android:label="@string/search_activity_label" >
        	<intent-filter>
        	    <action android:name="android.intent.action.SEARCH" />
        	</intent-filter>
        	<meta-data android:name="android.app.searchable"
            	       android:resource="@xml/searchable"/>
        	<meta-data android:name="android.app.default_searchable"
                   android:value=".SearchResultsActivity" />
    	</activity>
    	
    </application>

</manifest>