diff --git a/jni/Application.mk b/jni/Application.mk
index 2cac9797..1c98c669 100644
--- a/jni/Application.mk
+++ b/jni/Application.mk
@@ -4,17 +4,21 @@
 #APP_STL := stlport_static 
 
 XASH_SDL ?= 0
-
+XASH_LEGACY ?= 0
 ifeq ($(XASH_SDL),1)
 APP_PLATFORM := android-12
 else
+ifneq ($(XASH_LEGACY),1)
 APP_PLATFORM := android-8
+else
+APP_PLATFORM := android-3
+endif
 endif
 
 
 CFLAGS_OPT :=  -O3 -fomit-frame-pointer -ggdb -funsafe-math-optimizations -ftree-vectorize -fgraphite-identity -floop-interchange -funsafe-loop-optimizations -finline-limit=1024
 CFLAGS_OPT_ARM := -mthumb -mfpu=neon -mcpu=cortex-a9 -pipe -mvectorize-with-neon-quad -DVECTORIZE_SINCOS -fPIC
-CFLAGS_OPT_ARMv5 :=-march=armv6 -mfpu=vfp -marm -pipe
+CFLAGS_OPT_ARMv5 :=-march=armv5te -marm -pipe -msoft-float
 CFLAGS_OPT_X86 := -mtune=atom -march=atom -mssse3 -mfpmath=sse -funroll-loops -pipe -DVECTORIZE_SINCOS
 CFLAGS_HARDFP := -D_NDK_MATH_NO_SOFTFP=1 -mhard-float -mfloat-abi=hard -DLOAD_HARDFP -DSOFTFP_LINK
 APPLICATIONMK_PATH = $(call my-dir)
diff --git a/res/layout/activity_fpicker.xml b/res/layout/activity_fpicker.xml
index b97efbde..7001b44e 100644
--- a/res/layout/activity_fpicker.xml
+++ b/res/layout/activity_fpicker.xml
@@ -19,7 +19,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/folder"
-        android:id="@+id/button2"
+        android:id="@+id/button_fpicker_select"
         android:layout_alignParentBottom="true"
         android:layout_centerHorizontal="true"
         android:onClick="onFileClick" />
diff --git a/res/layout/activity_launcher.xml b/res/layout/activity_launcher.xml
index 3fc3d774..8e652f5b 100644
--- a/res/layout/activity_launcher.xml
+++ b/res/layout/activity_launcher.xml
@@ -224,7 +224,7 @@
 
 
                         <Button
-                            android:id="@+id/button"
+                            android:id="@+id/button_shortcut"
                             android:layout_width="match_parent"
                             android:layout_height="wrap_content"
                             android:layout_marginBottom="10dp"
@@ -263,7 +263,7 @@
         android:orientation="horizontal">
 
         <Button
-            android:id="@+id/button"
+            android:id="@+id/button_about"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="left"
diff --git a/src/in/celest/xash3d/FPicker.java b/src/in/celest/xash3d/FPicker.java
index 61f011f0..815c66ae 100644
--- a/src/in/celest/xash3d/FPicker.java
+++ b/src/in/celest/xash3d/FPicker.java
@@ -18,6 +18,7 @@ import android.widget.ImageView;
 import android.widget.ListView;
 import android.widget.TextView;
 import android.widget.Toast;
+import android.widget.Button;
 
 import java.io.File;
 import java.text.DateFormat;
@@ -32,15 +33,22 @@ public class FPicker extends Activity {
     private File currentDir;
     private FileArrayAdapter adapter;
     static ListView delta;
+    public static final int sdk = Integer.valueOf(Build.VERSION.SDK);
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        if ( Build.VERSION.SDK_INT >= 21 )
+        if ( sdk >= 21 )
             super.setTheme( 0x01030224 );
         setContentView(R.layout.activity_fpicker);
         String path = Environment.getExternalStorageDirectory().toString();
         currentDir = new File(path);
-
+        ((Button)findViewById( R.id.button_fpicker_select )).setOnClickListener(new View.OnClickListener(){
+           	   @Override
+            public void onClick(View v) {
+			onFileClick(v);
+                }
+        });
         fill(currentDir);
     }
 
diff --git a/src/in/celest/xash3d/InstallReceiver.java b/src/in/celest/xash3d/InstallReceiver.java
index ecbb6809..12809778 100644
--- a/src/in/celest/xash3d/InstallReceiver.java
+++ b/src/in/celest/xash3d/InstallReceiver.java
@@ -3,12 +3,45 @@ import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.util.Log;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import android.content.SharedPreferences;
 
 public class InstallReceiver extends BroadcastReceiver {
 private static final String TAG = "XASH3D";
 @Override
 public void onReceive(Context context, Intent arg1) {
 	Log.d( TAG, "Install received, extracting PAK" );
-    org.libsdl.app.SDLActivity.extractPAK( context, true );
+    	if( context.getPackageName() == arg1.getData().getEncodedSchemeSpecificPart() )
+    		extractPAK(context, true);
     }
+    public static SharedPreferences mPref = null;
+    	private static final int PAK_VERSION = 5;
+	public static void extractPAK(Context context, Boolean force) {
+		InputStream is = null;
+		FileOutputStream os = null;
+		try {
+		if( mPref == null )
+			mPref = context.getSharedPreferences("engine", 0);
+		if( mPref.getInt( "pakversion", 0 ) == PAK_VERSION && !force )
+			return;
+			String path = context.getFilesDir().getPath()+"/extras.pak";
+
+			is = context.getAssets().open("extras.pak");
+			os = new FileOutputStream(path);
+			byte[] buffer = new byte[1024];
+			int length;
+			while ((length = is.read(buffer)) > 0) {
+				os.write(buffer, 0, length);
+			}
+			os.close();
+			is.close();
+			SharedPreferences.Editor editor = mPref.edit();
+			editor.putInt( "pakversion", PAK_VERSION );
+			editor.commit();
+		} catch( Exception e )
+		{
+			Log.e( TAG, "Failed to extract PAK:" + e.toString() );
+		}
+	}
 }
diff --git a/src/in/celest/xash3d/LauncherActivity.java b/src/in/celest/xash3d/LauncherActivity.java
index 8db18b09..16f35822 100644
--- a/src/in/celest/xash3d/LauncherActivity.java
+++ b/src/in/celest/xash3d/LauncherActivity.java
@@ -31,6 +31,7 @@ import in.celest.xash3d.hl.R;
 
 public class LauncherActivity extends Activity {
    // public final static String ARGV = "in.celest.xash3d.MESSAGE";
+   	public final static int sdk = Integer.valueOf(Build.VERSION.SDK);
 	static EditText cmdArgs;
 	static ToggleButton useVolume;
 	static EditText resPath;
@@ -47,10 +48,10 @@ public class LauncherActivity extends Activity {
         super.onCreate(savedInstanceState);
         this.requestWindowFeature(Window.FEATURE_NO_TITLE);
         //super.setTheme( 0x01030005 );
-        if ( Build.VERSION.SDK_INT >= 21 )
+        if ( sdk >= 21 )
 		super.setTheme( 0x01030224 );
         setContentView(R.layout.activity_launcher);
-     
+
 	TabHost tabHost = (TabHost) findViewById(R.id.tabhost);
 
 	tabHost.setup();
@@ -60,13 +61,37 @@ public class LauncherActivity extends Activity {
 	tabSpec.setIndicator(getString(R.string.text_tab1));
 	tabSpec.setContent(R.id.tab1);
 	tabHost.addTab(tabSpec);
-	
+
 	tabSpec = tabHost.newTabSpec("tabtag2");
 	tabSpec.setIndicator(getString(R.string.text_tab2));
 	tabSpec.setContent(R.id.tab2);
 	tabHost.addTab(tabSpec);
-	
-        Button selectFolder = ( Button ) findViewById( R.id.button_select );
+
+        Button selectFolderButton = ( Button ) findViewById( R.id.button_select );
+        selectFolderButton.setOnClickListener(new View.OnClickListener(){
+           	   @Override
+            public void onClick(View v) {
+			selectFolder(v);
+                }
+        });
+        ((Button)findViewById( R.id.button_launch )).setOnClickListener(new View.OnClickListener(){
+           	   @Override
+            public void onClick(View v) {
+			startXash(v);
+                }
+        });
+        ((Button)findViewById( R.id.button_shortcut )).setOnClickListener(new View.OnClickListener(){
+           	   @Override
+            public void onClick(View v) {
+			createShortcut(v);
+                }
+        });
+        ((Button)findViewById( R.id.button_about )).setOnClickListener(new View.OnClickListener(){
+           	   @Override
+            public void onClick(View v) {
+			aboutXash(v);
+                }
+        });
 //		if ( Build.VERSION.SDK_INT < 21 )
 //			selectFolder.setVisibility( View.GONE );
 	mPref = getSharedPreferences("engine", 0);
@@ -77,7 +102,7 @@ public class LauncherActivity extends Activity {
 	resPath = ( EditText ) findViewById( R.id.cmdPath );
 	resPath.setText(mPref.getString("basedir", getDefaultPath()));
 	}
-    
+
     public void startXash(View view)
     {
 	Intent intent = new Intent(this, org.libsdl.app.SDLActivity.class);
@@ -88,7 +113,6 @@ public class LauncherActivity extends Activity {
 	editor.putBoolean("usevolume",useVolume.isChecked());
 	editor.putString("basedir", resPath.getText().toString());
 	editor.commit();
-	editor.apply();
 	startActivity(intent);
     }
 
diff --git a/src/in/celest/xash3d/ShortcutActivity.java b/src/in/celest/xash3d/ShortcutActivity.java
index 377fbc3b..900fb518 100644
--- a/src/in/celest/xash3d/ShortcutActivity.java
+++ b/src/in/celest/xash3d/ShortcutActivity.java
@@ -8,6 +8,7 @@ import android.graphics.BitmapFactory;
 import android.widget.Toast;
 import in.celest.xash3d.hl.R;
 import android.widget.EditText;
+import android.widget.Button;
 import java.io.File;
 import java.io.FilenameFilter;
 
@@ -17,12 +18,13 @@ public class ShortcutActivity extends Activity
 {
 	static EditText name, gamedir, pkgname, argv;
 	String [] env = null;
+	public static final int sdk = Integer.valueOf(Build.VERSION.SDK);
 	@Override
 	protected void onCreate(Bundle bundle)
 	{
 		super.onCreate(bundle);
 		//material dialog
-		if ( Build.VERSION.SDK_INT >= 21 )
+		if ( sdk >= 21 )
 			super.setTheme( 0x01030225 );
 		setContentView(R.layout.activity_shortcut);
 		Intent intent=getIntent();
@@ -30,6 +32,12 @@ public class ShortcutActivity extends Activity
 		pkgname = (EditText)findViewById(R.id.shortcut_pkgname);
 		gamedir = (EditText)findViewById(R.id.shortcut_gamedir);
 		argv = (EditText)findViewById(R.id.shortcut_cmdArgs);
+		((Button)findViewById( R.id.shortcut_buttonOk )).setOnClickListener(new View.OnClickListener(){
+           	   @Override
+            public void onClick(View v) {
+			saveShortcut(v);
+                }
+		});
 		String argvs = intent.getStringExtra("argv");
 		if( argvs != null )
 			argv.setText(argvs);
@@ -43,7 +51,7 @@ public class ShortcutActivity extends Activity
 		if( names != null )
 			name.setText(names);
 		env = intent.getStringArrayExtra("env");
-		
+
 		//name.setText("Name");
 	}
 	public void saveShortcut(View view)
@@ -62,7 +70,7 @@ public class ShortcutActivity extends Activity
 		Intent wrapIntent = new Intent();
 		wrapIntent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, intent);
 		wrapIntent.putExtra(Intent.EXTRA_SHORTCUT_NAME, name.getText().toString());
-		
+
 		Bitmap icon = null;
 		// Try find icon
 		int size = (int) getResources().getDimension(android.R.dimen.app_icon_size);
@@ -91,7 +99,7 @@ public class ShortcutActivity extends Activity
 					return false;
 				}
 			};
-			
+
 			File gamedirfile = new File(gamedirstring);
 			String files[] = gamedirfile.list(icoFilter);
 			icon = Bitmap.createScaledBitmap(BitmapFactory.decodeFile(gamedirstring+"/"+files[0]), size, size, false);
diff --git a/src/in/celest/xash3d/XashActivity.java b/src/in/celest/xash3d/XashActivity.java
index ac76f062..34d96b92 100644
--- a/src/in/celest/xash3d/XashActivity.java
+++ b/src/in/celest/xash3d/XashActivity.java
@@ -29,6 +29,7 @@ public class XashActivity extends Activity {
     protected static XashActivity mSingleton;
     private static EngineSurface mSurface;
     private static String mArgv[];
+    public static final int sdk = Integer.valueOf(Build.VERSION.SDK);
 
     	// Preferences
     public static SharedPreferences mPref = null;
@@ -270,7 +271,8 @@ public class XashActivity extends Activity {
 class XashMain implements Runnable {
     public void run() {
         // Runs SDL_main()
-		XashActivity.createGLContext();
+
+	  XashActivity.createGLContext();
 
         XashActivity.nativeInit(XashActivity.getArguments());
 
@@ -286,7 +288,7 @@ class XashMain implements Runnable {
  Because of this, that's where we set up the SDL thread
  */
 class EngineSurface extends SurfaceView implements SurfaceHolder.Callback,
-View.OnKeyListener, View.OnTouchListener  {
+View.OnKeyListener {
 
     // This is what SDL runs in. It invokes SDL_main(), eventually
     private Thread mEngThread;
@@ -307,7 +309,10 @@ View.OnKeyListener, View.OnTouchListener  {
         setFocusableInTouchMode(true);
         requestFocus();
         setOnKeyListener(this);
-        setOnTouchListener(this);
+        if( XashActivity.sdk >= 5 )
+         setOnTouchListener(new EngineTouchListener_v5());
+        else
+        	setOnTouchListener(new EngineTouchListener_v1());
     }
 
     // Called when we have a valid drawing surface
@@ -412,11 +417,10 @@ View.OnKeyListener, View.OnTouchListener  {
 
             int[] configSpec = {
                 EGL10.EGL_DEPTH_SIZE,   8,
-                EGL10.EGL_RED_SIZE,   8,
-                EGL10.EGL_GREEN_SIZE,   8,
-                EGL10.EGL_BLUE_SIZE,   8,
+                EGL10.EGL_RED_SIZE,   5,
+                EGL10.EGL_GREEN_SIZE,   6,
+                EGL10.EGL_BLUE_SIZE,   5,
                 EGL10.EGL_ALPHA_SIZE, 0,
-                EGL10.EGL_RENDERABLE_TYPE, 1,
                 EGL10.EGL_NONE
             };
             EGLConfig[] configs = new EGLConfig[1];
@@ -505,11 +509,18 @@ View.OnKeyListener, View.OnTouchListener  {
 		}
         return false;
     }
-
-    // Touch events
+}
+class EngineTouchListener_v1 implements View.OnTouchListener{
+       // Touch events
     public boolean onTouch(View v, MotionEvent event) {
-		/* Ref: http://developer.android.com/training/gestures/multi.html */
+                XashActivity.nativeTouch(0, event.getAction(), event.getX(), event.getY());
+		return true;
+	}
+}
 
+class EngineTouchListener_v5 implements View.OnTouchListener{
+       // Touch events
+    public boolean onTouch(View v, MotionEvent event) {
         final int touchDevId = event.getDeviceId();
         final int pointerCount = event.getPointerCount();
         int action = event.getActionMasked();
@@ -559,9 +570,7 @@ View.OnKeyListener, View.OnTouchListener  {
 
                 default:
                     break;
-        }
+       	 }
 		return true;
 	}
-
-}
-
+}
\ No newline at end of file
diff --git a/src/org/libsdl/app/SDLActivity.java b/src/org/libsdl/app/SDLActivity.java
index 1f16250a..17c71c1e 100644
--- a/src/org/libsdl/app/SDLActivity.java
+++ b/src/org/libsdl/app/SDLActivity.java
@@ -65,19 +65,18 @@ import android.content.*;
  */
 public class SDLActivity extends Activity {
 	private static final String TAG = "SDL";
-	private static final int PAK_VERSION = 5;
 
 	// Keep track of the paused state
 	public static boolean mIsPaused, mIsSurfaceReady, mHasFocus, mUseVolume;
 	public static boolean mExitCalledFromJava;
 
 	/** If shared libraries (e.g. SDL or the native application) could not be loaded. */
-	public static boolean mBrokenLibraries;    
+	public static boolean mBrokenLibraries;
 
 	// If we want to separate mouse and touch events.
 	//  This is only toggled in native code when a hint is set!
 	public static boolean mSeparateMouseAndTouch;
-	
+
 	private static Vibrator mVibrator;
 
 	// Main components
@@ -95,7 +94,7 @@ public class SDLActivity extends Activity {
 
 	// Preferences
 	public static SharedPreferences mPref = null;
-	
+
 	// Arguments
 	public static String[] mArgv;
 	/**
@@ -153,15 +152,15 @@ public class SDLActivity extends Activity {
 		Log.v("SDL", "Model: " + android.os.Build.MODEL);
 		Log.v("SDL", "onCreate():" + mSingleton);
 		super.onCreate(savedInstanceState);
-  
-		// fullscreen   
+
+		// fullscreen
 		requestWindowFeature(Window.FEATURE_NO_TITLE);
 		if(Build.VERSION.SDK_INT >= 12) {
 			getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
 					WindowManager.LayoutParams.FLAG_FULLSCREEN);
 		}
 
-		// keep screen on 
+		// keep screen on
 		getWindow().setFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON,
 				WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
 
@@ -205,7 +204,7 @@ public class SDLActivity extends Activity {
 
 			return;
 		}
-		
+
 		Intent intent=getIntent();
 		String argv = intent.getStringExtra("argv");
 		if(argv == null) argv = mPref.getString("argv", "-dev 3 -log");
@@ -220,13 +219,13 @@ public class SDLActivity extends Activity {
 		String basedir = intent.getStringExtra("basedir");
 		if(basedir == null)
 			basedir = mPref.getString("basedir","/sdcard/xash/");
-		
+
 		setenv("XASH3D_BASEDIR", basedir, true);
 		setenv("XASH3D_ENGLIBDIR", getFilesDir().getParentFile().getPath() + "/lib", true);
 		setenv("XASH3D_GAMELIBDIR", gamelibdir, true);
 		setenv("XASH3D_GAMEDIR", gamedir, true);
-		
-		extractPAK(this, false);
+
+		in.celest.xash3d.InstallReceiver.extractPAK(this, false);
 		setenv("XASH3D_EXTRAS_PAK1", getFilesDir().getPath() + "/extras.pak", true);
 		String pakfile = intent.getStringExtra("pakfile");
 		if( pakfile != null && pakfile != "" )
@@ -271,7 +270,7 @@ public class SDLActivity extends Activity {
 		}
 
 		if( mVibrator != null ) mVibrator.cancel();
-		
+
 		SDLActivity.handlePause();
 	}
 
@@ -322,10 +321,10 @@ public class SDLActivity extends Activity {
 		and kills process while engine is writing config.
 		it results in configuration loss, so we preferred to disable it
 		*/
-		
+
 		/*
 		if( mVibrator != null ) mVibrator.cancel();
-		
+
 		if (SDLActivity.mBrokenLibraries) {
 			super.onDestroy();
 			// Reset everything in case the user re opens the app
@@ -352,7 +351,7 @@ public class SDLActivity extends Activity {
 		super.onDestroy();
 		// Reset everything in case the user re opens the app
 		finish();
-		
+
 	}
 
 	@Override
@@ -511,23 +510,23 @@ public class SDLActivity extends Activity {
 	public static native int nativeRemoveJoystick(int device_id);
 	public static native String nativeGetHint(String name);
 	public static native int setenv(String key, String value, boolean overwrite);
-	
+
 	/**
 	 * This method is called by SDL using JNI.
 	 */
 	public static void flipBuffers() {
 		SDLActivity.nativeFlipBuffers();
 	}
-	
+
 	/**
          * This method is called by Xash3D engine using JNI
          */
         public void vibrate( short time ) {
                 mVibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
- 
+
                 mVibrator.vibrate( time );
         }
-         
+
 	/**
 	 * This method is called by SDL using JNI.
 	 */
@@ -1033,34 +1032,7 @@ public class SDLActivity extends Activity {
 			Log.e( TAG, "Failed to extract PAK:" + e.toString() );
 		}
 	}*/
-	public static void extractPAK(Context context, Boolean force) {
-		InputStream is = null;
-		FileOutputStream os = null;
-		try {
-		if( mPref == null )
-			mPref = context.getSharedPreferences("engine", 0);
-		if( mPref.getInt( "pakversion", 0 ) == PAK_VERSION && !force )
-			return;
-			String path = context.getFilesDir().getPath()+"/extras.pak";
-		
-			is = context.getAssets().open("extras.pak");
-			os = new FileOutputStream(path);
-			byte[] buffer = new byte[1024];
-			int length;
-			while ((length = is.read(buffer)) > 0) {
-				os.write(buffer, 0, length);
-			}
-			os.close();
-			is.close();
-			SharedPreferences.Editor editor = mPref.edit();
-			editor.putInt( "pakversion", PAK_VERSION );
-			editor.commit();
-			editor.apply();
-		} catch( Exception e )
-		{
-			Log.e( TAG, "Failed to extract PAK:" + e.toString() );
-		}
-	}
+
 }
 
 /**
@@ -1070,7 +1042,7 @@ class SDLMain implements Runnable {
 	@Override
 	public void run() {
 		// Runs SDL_main()
-		SDLActivity.nativeInit(SDLActivity.mArgv); 
+		SDLActivity.nativeInit(SDLActivity.mArgv);
 		//Log.v("SDL", "SDL thread terminated");
 	}
 }
@@ -1278,7 +1250,7 @@ View.OnKeyListener, View.OnTouchListener, SensorEventListener  {
 	public boolean onTouch(View v, MotionEvent event) {
 
 		/* Ref: http://developer.android.com/training/gestures/multi.html */
-		
+
         final int touchDevId = event.getDeviceId();
         final int pointerCount = event.getPointerCount();
         int action = event.getActionMasked();
diff --git a/test/AndroidManifest.xml b/test/AndroidManifest.xml
index 456202d2..5fa2058e 100644
--- a/test/AndroidManifest.xml
+++ b/test/AndroidManifest.xml
@@ -97,7 +97,7 @@
     </application>
 
     <!-- Android 2.3 -->
-    <uses-sdk android:minSdkVersion="5" android:targetSdkVersion="9" />
+    <uses-sdk android:minSdkVersion="3" android:targetSdkVersion="9" />
 
     <!-- OpenGL ES 1.1 -->
     <uses-feature android:glEsVersion="0x00010000" />