diff --git a/res/layout/about.xml b/res/layout/about.xml
index 7915e6c8a..3a349422e 100644
--- a/res/layout/about.xml
+++ b/res/layout/about.xml
@@ -1,22 +1,21 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:background="@color/colorG"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical">
+    android:layout_height="match_parent">
 
     <RelativeLayout
         android:id="@+id/top_bar"
-        android:background="@color/colorF"
+        android:background="@color/colorC"
         android:layout_width="match_parent"
         android:layout_height="50dp"
         android:visibility="visible"
         android:layout_alignParentTop="true">
 
         <TextView
-            android:id="@+id/menu_name"
             android:text="@string/about"
-            style="@style/font1"
+            style="@style/font6"
+            android:textAllCaps="true"
             android:layout_width="wrap_content"
             android:layout_height="match_parent"
             android:layout_centerInParent="true"
@@ -24,70 +23,88 @@
 
         <ImageView
             android:id="@+id/cancel"
-            android:src="@drawable/dialer_back"
-            android:layout_width="60dp"
+            android:src="@drawable/footer_dialer"
+            android:contentDescription="@string/content_description_dialer"
+            android:layout_width="70dp"
             android:layout_height="match_parent"
-            android:padding="12dp"
+            android:padding="15dp"
             android:layout_centerInParent="true"
             android:layout_alignParentRight="true"/>
 
     </RelativeLayout>
 
-    <ImageView
-        android:src="@drawable/linphone_logo_orange"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center"
-		android:padding="10dp" />
+    <LinearLayout
+        android:layout_below="@id/top_bar"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
 
-    <TextView
-        android:text="@string/app_name"
-        style="@style/font5"
-        android:layout_gravity="center"
-		android:layout_margin="10dp"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"/>
+        <ImageView
+            android:src="@drawable/linphone_logo"
+            android:layout_width="100dp"
+            android:layout_height="100dp"
+            android:layout_gravity="center"
+            android:paddingTop="20dp" />
 
-    <TextView
-        android:id="@+id/about_text"
-        android:text="@string/about_text"
-        style="@style/font9"
-        android:layout_gravity="center"
-        android:gravity="center"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"/>
+        <TextView
+            android:text="@string/app_name"
+            style="@style/font2"
+            android:layout_gravity="center"
+            android:layout_margin="10dp"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"/>
 
-    <TextView
-        android:id="@+id/about_link"
-        android:text="@string/about_link"
-        android:autoLink="web"
-        style="@style/font9"
-        android:layout_gravity="center"
-        android:gravity="center"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"/>
+        <TextView
+            android:id="@+id/about_text"
+            android:text="@string/about_text"
+            style="@style/font9"
+            android:layout_gravity="center"
+            android:gravity="center"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"/>
 
-	<LinearLayout
-		android:orientation="horizontal"
-		android:layout_width="wrap_content"
-		android:layout_height="wrap_content"
-        android:layout_gravity="center">
+        <TextView
+            android:id="@+id/about_link"
+            android:text="@string/about_link"
+            android:autoLink="web"
+            style="@style/font9"
+            android:visibility="gone"
+            android:layout_gravity="center"
+            android:gravity="center"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"/>
 
-		<Button
-       		android:id="@+id/send_log"
-			android:padding="10dp"
-			android:layout_margin="5dp"
-        	android:layout_width="match_parent"
-        	android:layout_height="wrap_content"
-       		android:text="@string/menu_send_log"/>
-
-		<Button
-            android:id="@+id/reset_log"
-			android:padding="10dp"
-			android:layout_margin="5dp"
+        <LinearLayout
+            android:orientation="horizontal"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="@string/menu_reset_log"/>
-	</LinearLayout>
+            android:visibility="gone"
+            android:layout_gravity="center">
 
-</LinearLayout>
+            <Button
+                android:id="@+id/send_log"
+                android:padding="10dp"
+                android:layout_margin="5dp"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/menu_send_log"/>
+
+            <Button
+                android:id="@+id/reset_log"
+                android:padding="10dp"
+                android:layout_margin="5dp"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/menu_reset_log"/>
+        </LinearLayout>
+     </LinearLayout>
+
+    <ImageView
+        android:src="@drawable/logo_orange"
+        android:layout_width="60dp"
+        android:layout_height="60dp"
+        android:layout_margin="30dp"
+        android:layout_alignParentBottom="true"
+        android:layout_alignParentRight="true" android:layout_gravity="right"/>
+
+</RelativeLayout>
diff --git a/res/layout/call_inactive_row.xml b/res/layout/call_inactive_row.xml
index baa4c7470..7b1986e2a 100644
--- a/res/layout/call_inactive_row.xml
+++ b/res/layout/call_inactive_row.xml
@@ -3,43 +3,56 @@
 	android:background="@color/colorG"
 	android:layout_height="60dp"
 	android:layout_width="match_parent"
-	android:layout_margin="2dp"
-	android:gravity="center_vertical"
-	android:orientation="horizontal"
-	android:padding="5dp">
+	android:orientation="vertical">
 
-	<ImageView
-		android:id="@+id/contact_picture"
-		android:src="@drawable/avatar"
-		android:layout_width="40dp"
-		android:layout_height="40dp"/>
+	<View
+		android:background="@color/colorF"
+		android:layout_alignParentBottom="true"
+		android:layout_width="match_parent"
+		android:layout_height="1dp"/>
 
-   	<TextView
-        android:id="@+id/contact_name"
-		style="@style/font9"
-		android:singleLine="true"
-        android:layout_width="0dip"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"
-        android:gravity="center_vertical|left"
-        android:paddingLeft="20dp"
-       	android:paddingRight="10dp"/>
+	<LinearLayout
+		android:padding="5dp"
+		android:gravity="center_vertical"
+		android:layout_margin="2dp"
+		android:orientation="horizontal"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent">
 
-	<Chronometer
-		android:id="@+id/call_timer"
-		style="@style/font12"
-		android:layout_width="wrap_content"
-		android:layout_height="wrap_content"
-		android:paddingLeft="10dp"
-		android:paddingRight="20dp"
-		android:gravity="center_vertical|right"/>
-    
-    <ImageView
-		android:id="@+id/call_pause"
-		android:src="@drawable/pause_small_default"
-		android:contentDescription="@string/content_description_pause"
-        android:layout_width="40dp"
-        android:layout_height="40dp"
-        android:gravity="center_vertical"/>
+		<ImageView
+			android:id="@+id/contact_picture"
+			android:src="@drawable/avatar"
+			android:layout_width="40dp"
+			android:layout_height="40dp"/>
+
+		<TextView
+			android:id="@+id/contact_name"
+			style="@style/font9"
+			android:singleLine="true"
+			android:layout_width="0dip"
+			android:layout_height="wrap_content"
+			android:layout_weight="1"
+			android:gravity="center_vertical|left"
+			android:paddingLeft="20dp"
+			android:paddingRight="10dp"/>
+
+		<Chronometer
+			android:id="@+id/call_timer"
+			style="@style/font12"
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:paddingLeft="10dp"
+			android:paddingRight="20dp"
+			android:gravity="center_vertical|right"/>
+
+		<ImageView
+			android:id="@+id/call_pause"
+			android:src="@drawable/pause_small_default"
+			android:contentDescription="@string/content_description_pause"
+			android:layout_width="40dp"
+			android:layout_height="40dp"
+			android:gravity="center_vertical"/>
+
+	</LinearLayout>
 
 </LinearLayout>
\ No newline at end of file
diff --git a/res/layout/chatlist.xml b/res/layout/chatlist.xml
index b2025751d..726691929 100644
--- a/res/layout/chatlist.xml
+++ b/res/layout/chatlist.xml
@@ -36,7 +36,7 @@
 			android:layout_width="70dp"
 			android:layout_height="match_parent"
 			android:layout_alignParentRight="true"
-			android:padding="15dp"/>
+			android:padding="12dp"/>
 
 		<View
 			android:background="@color/colorF"
diff --git a/res/layout/contact.xml b/res/layout/contact.xml
index f1bb7a4d7..dd3bcd261 100644
--- a/res/layout/contact.xml
+++ b/res/layout/contact.xml
@@ -7,7 +7,7 @@
 
 	<RelativeLayout
 		android:layout_width="match_parent"
-		android:layout_height="60dp"
+		android:layout_height="50dp"
 		android:layout_gravity="bottom">
 
 		<ImageView
diff --git a/res/layout/contact_cell.xml b/res/layout/contact_cell.xml
index d19f1056b..ed5223df9 100644
--- a/res/layout/contact_cell.xml
+++ b/res/layout/contact_cell.xml
@@ -14,7 +14,7 @@
 		android:background="@color/colorA"
 		android:textAllCaps="true"
 		android:layout_width="match_parent"
-		android:layout_height="35dp"
+		android:layout_height="30dp"
 		android:gravity="center"/>
 
 	<RelativeLayout
diff --git a/res/layout/edit_list.xml b/res/layout/edit_list.xml
index de50e9d1c..b1358726c 100644
--- a/res/layout/edit_list.xml
+++ b/res/layout/edit_list.xml
@@ -30,7 +30,7 @@
 		android:contentDescription="@string/content_description_valid"
 		android:layout_width="70dp"
 		android:layout_height="match_parent"
-		android:padding="12dp"
+		android:padding="10dp"
 		android:layout_toLeftOf="@id/delete"/>
 
 	<ImageView
@@ -39,7 +39,7 @@
 		android:contentDescription="@string/content_description_valid"
 		android:layout_width="70dp"
 		android:layout_height="match_parent"
-		android:padding="12dp"
+		android:padding="10dp"
 		android:layout_toLeftOf="@id/delete"
 		android:visibility="gone"/>
 
diff --git a/res/layout/history.xml b/res/layout/history.xml
index 9cdff700a..d7f441c49 100644
--- a/res/layout/history.xml
+++ b/res/layout/history.xml
@@ -16,7 +16,7 @@
 			android:id="@+id/all_calls"
 			android:src="@drawable/history_all_button"
 			android:contentDescription="@string/content_description_all_calls"
-			android:padding="15dp"
+			android:padding="12dp"
 			android:layout_width="wrap_content"
 			android:layout_height="match_parent"/>
 
@@ -24,7 +24,7 @@
 			android:id="@+id/missed_calls"
 			android:src="@drawable/history_missed_button"
 			android:contentDescription="@string/content_description_missed_calls"
-			android:padding="15dp"
+			android:padding="12dp"
 			android:layout_width="wrap_content"
 			android:layout_height="match_parent"
 			android:layout_alignParentTop="true"
diff --git a/res/layout/history_detail.xml b/res/layout/history_detail.xml
index 9275c2317..b0c31eef4 100644
--- a/res/layout/history_detail.xml
+++ b/res/layout/history_detail.xml
@@ -7,17 +7,17 @@
 
 	<RelativeLayout
 		android:layout_width="match_parent"
-		android:layout_height="60dp"
+		android:layout_height="50dp"
 		android:layout_gravity="bottom">
 
 		<ImageView
 			android:id="@+id/back"
 			android:src="@drawable/back_button"
 			android:contentDescription="@string/content_description_back"
-			android:layout_width="wrap_content"
+			android:layout_width="70dp"
 			android:layout_height="match_parent"
 			android:layout_alignParentLeft="true"
-			android:padding="20dp"
+			android:padding="15dp"
 			android:adjustViewBounds="true"/>
 
 		<View
diff --git a/res/layout/main.xml b/res/layout/main.xml
index ca82c7439..8fdae7363 100644
--- a/res/layout/main.xml
+++ b/res/layout/main.xml
@@ -88,7 +88,8 @@
 					<ImageView
 						android:id="@+id/history_image"
 						android:layout_width="match_parent"
-						android:layout_height="35dp"
+						android:layout_height="match_parent"
+						android:padding="18dp"
 						android:layout_centerInParent="true"
 						android:contentDescription="@string/content_description_history"
 						android:src="@drawable/footer_history"/>
@@ -141,7 +142,7 @@
 						android:src="@drawable/footer_chat"
 						android:layout_width="match_parent"
 						android:layout_height="wrap_content"
-						android:padding="15dp"
+						android:padding="18dp"
 						android:layout_centerInParent="true" />
 
 					<TextView
@@ -210,7 +211,7 @@
 			android:gravity="bottom"
 			android:layout_alignParentBottom="true"
 			android:layout_width="match_parent"
-			android:layout_height="60dp">
+			android:layout_height="50dp">
 
 
 			<ImageView
diff --git a/res/layout/search_contact_cell.xml b/res/layout/search_contact_cell.xml
index d6d73a3bc..5ea04178b 100644
--- a/res/layout/search_contact_cell.xml
+++ b/res/layout/search_contact_cell.xml
@@ -10,7 +10,7 @@
 
 	<TextView
 		android:id="@+id/contact_name"
-		style="@style/font6"
+		style="@style/font2"
 		android:lines="1"
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
diff --git a/src/org/linphone/CallIncomingActivity.java b/src/org/linphone/CallIncomingActivity.java
index dbf2d0ebf..ca747d149 100644
--- a/src/org/linphone/CallIncomingActivity.java
+++ b/src/org/linphone/CallIncomingActivity.java
@@ -26,11 +26,13 @@ import org.linphone.core.LinphoneCall.State;
 import org.linphone.core.LinphoneCallParams;
 import org.linphone.core.LinphoneCore;
 import org.linphone.core.LinphoneCoreListenerBase;
+import org.linphone.core.LinphoneFriend;
 import org.linphone.mediastream.Log;
 import org.linphone.ui.LinphoneSliders.LinphoneSliderTriggered;
 
 import android.app.Activity;
 import android.content.Context;
+import android.content.pm.ActivityInfo;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.PowerManager;
@@ -73,6 +75,12 @@ public class CallIncomingActivity extends Activity implements LinphoneSliderTrig
 		getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
 		setContentView(R.layout.call_incoming);
 
+		if (getResources().getBoolean(R.bool.isTablet) && getRequestedOrientation() != ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE) {
+			setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
+		} else if (getResources().getBoolean(R.bool.orientation_portrait_only)) {
+			setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+		}
+
 		name = (TextView) findViewById(R.id.contact_name);
 		number = (TextView) findViewById(R.id.contact_number);
 		contactPicture = (ImageView) findViewById(R.id.contact_picture);
@@ -225,13 +233,18 @@ public class CallIncomingActivity extends Activity implements LinphoneSliderTrig
 			return;
 		}
 		LinphoneAddress address = mCall.getRemoteAddress();
+		LinphoneFriend friend = LinphoneManager.getLc().findFriendByAddress(address.asStringUriOnly());
 		//Contact contact = ContactsManager.getInstance().findContactWithAddress(getContentResolver(), address);
 		//if (contact != null) {
 			//LinphoneUtils.setImagePictureFromUri(this, contactPicture, contact.getPhotoUri(), contact.getThumbnailUri());
 		//	name.setText(contact.getName());
 		//} else {
+
+		if(friend == null){
 			name.setText(LinphoneUtils.getAddressDisplayName(address));
-		//}
+		} else {
+			name.setText(LinphoneUtils.getAddressDisplayName(friend.getAddress()));
+		}
 		number.setText(address.asStringUriOnly());
 	}
 
diff --git a/src/org/linphone/CallOutgoingActivity.java b/src/org/linphone/CallOutgoingActivity.java
index 281e7b740..e5fc3d96c 100644
--- a/src/org/linphone/CallOutgoingActivity.java
+++ b/src/org/linphone/CallOutgoingActivity.java
@@ -26,9 +26,11 @@ import org.linphone.core.LinphoneCall.State;
 import org.linphone.core.LinphoneCallParams;
 import org.linphone.core.LinphoneCore;
 import org.linphone.core.LinphoneCoreListenerBase;
+import org.linphone.core.LinphoneFriend;
 import org.linphone.mediastream.Log;
 
 import android.app.Activity;
+import android.content.pm.ActivityInfo;
 import android.os.Bundle;
 import android.view.View;
 import android.view.View.OnClickListener;
@@ -67,6 +69,12 @@ public class CallOutgoingActivity extends Activity implements OnClickListener{
 		getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
 		setContentView(R.layout.call_outgoing);
 
+		if (getResources().getBoolean(R.bool.isTablet) && getRequestedOrientation() != ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE) {
+			setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
+		} else if (getResources().getBoolean(R.bool.orientation_portrait_only)) {
+			setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+		}
+
 		name = (TextView) findViewById(R.id.contact_name);
 		number = (TextView) findViewById(R.id.contact_number);
 		contactPicture = (ImageView) findViewById(R.id.contact_picture);
@@ -141,15 +149,18 @@ public class CallOutgoingActivity extends Activity implements OnClickListener{
 		}
 
 		LinphoneAddress address = mCall.getRemoteAddress();
-		Log.w(mCall.getRemoteAddress().asStringUriOnly());
-		/*Contact contact = ContactsManager.getInstance().findContactWithAddress(getContentResolver(), address);
-		if (contact != null) {
-			//LinphoneUtils.setImagePictureFromUri(this, contactPicture, contact.getPhotoUri(), contact.getThumbnailUri());
-			name.setText(contact.getName());
-		} else {
+		LinphoneFriend friend = LinphoneManager.getLc().findFriendByAddress(address.asStringUriOnly());
+		//Contact contact = ContactsManager.getInstance().findContactWithAddress(getContentResolver(), address);
+		//if (contact != null) {
+		//LinphoneUtils.setImagePictureFromUri(this, contactPicture, contact.getPhotoUri(), contact.getThumbnailUri());
+		//	name.setText(contact.getName());
+		//} else {
 
-		}*/
-		name.setText(LinphoneUtils.getAddressDisplayName(address));
+		if(friend == null){
+			name.setText(LinphoneUtils.getAddressDisplayName(address));
+		} else {
+			name.setText(LinphoneUtils.getAddressDisplayName(friend.getAddress()));
+		}
 		number.setText(address.asStringUriOnly());
 		Log.w(address.asStringUriOnly());
 	}
diff --git a/src/org/linphone/ChatListFragment.java b/src/org/linphone/ChatListFragment.java
index 82b3f2bbf..3580c2f70 100644
--- a/src/org/linphone/ChatListFragment.java
+++ b/src/org/linphone/ChatListFragment.java
@@ -454,7 +454,7 @@ public class ChatListFragment extends Fragment implements OnClickListener, OnIte
 			Long time;
 
 			//Obiane specification
-			LinphoneFriend friend = ContactsManager.getInstance().findLinphoneFriend(address);
+			LinphoneFriend friend = LinphoneManager.getLc().findFriendByAddress(address.asStringUriOnly());
 
 			TextView lastMessageView = (TextView) view.findViewById(R.id.lastMessage);
 			TextView date = (TextView) view.findViewById(R.id.date);
@@ -482,7 +482,12 @@ public class ChatListFragment extends Fragment implements OnClickListener, OnIte
 			}
 
 			displayName.setSelected(true); // For animation
-			displayName.setText(LinphoneUtils.getAddressDisplayName(address));
+			if(friend != null) {
+				displayName.setText(LinphoneUtils.getAddressDisplayName(friend.getAddress()));
+			} else {
+				displayName.setText(LinphoneUtils.getAddressDisplayName(address));
+			}
+
 
 
 			/*if(contact != null){
@@ -510,12 +515,12 @@ public class ChatListFragment extends Fragment implements OnClickListener, OnIte
 					@Override
 					public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
 						chatList.setItemChecked(position, b);
-						if(getNbItemsChecked() == getCount()){
+						if (getNbItemsChecked() == getCount()) {
 							deselectAll.setVisibility(View.VISIBLE);
 							selectAll.setVisibility(View.GONE);
 							enabledDeleteButton(true);
 						} else {
-							if(getNbItemsChecked() == 0){
+							if (getNbItemsChecked() == 0) {
 								deselectAll.setVisibility(View.GONE);
 								selectAll.setVisibility(View.VISIBLE);
 								enabledDeleteButton(false);
diff --git a/src/org/linphone/ContactsListFragment.java b/src/org/linphone/ContactsListFragment.java
index d47925f70..eee0df7a7 100644
--- a/src/org/linphone/ContactsListFragment.java
+++ b/src/org/linphone/ContactsListFragment.java
@@ -211,6 +211,7 @@ public class ContactsListFragment extends Fragment implements OnClickListener, O
 		if(LinphoneActivity.instance().getResources().getBoolean(R.bool.use_linphone_friend)) {
 			searchCursor = ContactsManager.getInstance().searchFriends(search);
 			indexer = new AlphabetIndexer(searchCursor, Compatibility.getCursorDisplayNameColumnIndex(searchCursor), " ABCDEFGHIJKLMNOPQRSTUVWXYZ");
+			Log.w("Search indexer" + indexer.getSections().length);
 			contactsList.setAdapter(new ContactsListAdapter(ContactsManager.getInstance().getSearchContacts(), searchCursor));
 		} else{
 			if (onlyDisplayLinphoneContacts) {
@@ -241,6 +242,7 @@ public class ContactsListFragment extends Fragment implements OnClickListener, O
 
 		if(LinphoneActivity.instance().getResources().getBoolean(R.bool.use_linphone_friend)) {
 			indexer = new AlphabetIndexer(allContactsCursor, Compatibility.getCursorDisplayNameColumnIndex(allContactsCursor), " ABCDEFGHIJKLMNOPQRSTUVWXYZ");
+			Log.w("Contact indexer" + indexer.getSections().length);
 			contactsList.setChoiceMode(AbsListView.CHOICE_MODE_MULTIPLE);
 			contactsList.setAdapter(new ContactsListAdapter(ContactsManager.getInstance().getAllContacts(), allContactsCursor));
 		} else {
@@ -407,7 +409,6 @@ public class ContactsListFragment extends Fragment implements OnClickListener, O
 			
 			return view;
 		}
-
 		@Override
 		public int getPositionForSection(int section) {
 			return indexer.getPositionForSection(section);
diff --git a/src/org/linphone/ContactsManager.java b/src/org/linphone/ContactsManager.java
index e97a2490d..d0c344b4b 100644
--- a/src/org/linphone/ContactsManager.java
+++ b/src/org/linphone/ContactsManager.java
@@ -30,6 +30,8 @@ import android.provider.ContactsContract;
 
 import org.linphone.compatibility.Compatibility;
 import org.linphone.core.LinphoneAddress;
+import org.linphone.core.LinphoneChatMessage;
+import org.linphone.core.LinphoneChatRoom;
 import org.linphone.core.LinphoneCore;
 import org.linphone.core.LinphoneCoreException;
 import org.linphone.core.LinphoneCoreFactory;
@@ -38,6 +40,8 @@ import org.linphone.core.LinphoneProxyConfig;
 import org.linphone.mediastream.Log;
 
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -595,6 +599,14 @@ public class ContactsManager {
 			for(LinphoneFriend friend : LinphoneManager.getLc().getFriendList()){
 				Contact contact = new Contact(friend.getRefKey(),friend.getAddress().asStringUriOnly(),LinphoneUtils.getAddressDisplayName(friend.getAddress()));
 				contactList.add(contact);
+
+				Collections.sort(contactList, new Comparator<Contact>() {
+					@Override
+					public int compare(Contact a, Contact b) {
+						return a.getName().toLowerCase().compareTo(b.getName().toLowerCase());
+					}
+				});
+
 			}
 
 			contactCursor = getFriendListCursor(contactList,true);
@@ -708,7 +720,6 @@ public class ContactsManager {
 	public Cursor getFriendListCursor(List<Contact> contacts, boolean shouldGroupBy){
 		String[] columns = new String[] { ContactsContract.Data.CONTACT_ID, ContactsContract.Data.DISPLAY_NAME };
 
-
 		if (!shouldGroupBy) {
 			return null;
 		}
diff --git a/src/org/linphone/HistoryDetailFragment.java b/src/org/linphone/HistoryDetailFragment.java
index 1fff7ebe7..ac6958489 100644
--- a/src/org/linphone/HistoryDetailFragment.java
+++ b/src/org/linphone/HistoryDetailFragment.java
@@ -17,15 +17,13 @@ You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
-import java.text.SimpleDateFormat;
-import java.util.Calendar;
+
 
 import org.linphone.core.LinphoneAddress;
 import org.linphone.core.LinphoneCoreException;
 import org.linphone.core.LinphoneCoreFactory;
 import org.linphone.core.LinphoneFriend;
 
-import android.annotation.SuppressLint;
 import android.net.Uri;
 import android.os.Bundle;
 import android.app.Fragment;
@@ -73,12 +71,7 @@ public class HistoryDetailFragment extends Fragment implements OnClickListener {
 		//addToContacts.setOnClickListener(this);
 		
 		contactPicture = (ImageView) view.findViewById(R.id.contact_picture);
-		
 		contactName = (TextView) view.findViewById(R.id.contact_name);
-		if (displayName == null) {
-			displayName = LinphoneUtils.getUsernameFromAddress(sipUri);
-		}
-		
 		contactAddress = (TextView) view.findViewById(R.id.contact_address);
 		
 		callDirection = (TextView) view.findViewById(R.id.direction);
@@ -92,13 +85,6 @@ public class HistoryDetailFragment extends Fragment implements OnClickListener {
 	}
 	
 	private void displayHistory(String status, String callTime, String callDate) {
-		contactName.setText(displayName == null ? sipUri : displayName);
-		if (displayName == null) {
-			contactAddress.setText(LinphoneUtils.getUsernameFromAddress(sipUri));
-		} else {
-			contactAddress.setText(sipUri);
-		}
-
 		time.setText(callTime == null ? "" : callTime);
 		Long longDate = Long.parseLong(callDate);
 		date.setText(LinphoneUtils.timestampToHumanDate(getActivity(),longDate,getString(R.string.history_detail_date_format),false));
@@ -107,10 +93,16 @@ public class HistoryDetailFragment extends Fragment implements OnClickListener {
 		try {
 			lAddress = LinphoneCoreFactory.instance().createLinphoneAddress(sipUri);
 			//Obiane specification
-			LinphoneFriend friend = ContactsManager.getInstance().findLinphoneFriend(lAddress);
+			LinphoneFriend friend = LinphoneManager.getLc().findFriendByAddress(sipUri);
+
+			if(friend != null) {
+				contactName.setText(LinphoneUtils.getAddressDisplayName(friend.getAddress()));
+			} else {
+				contactName.setText(LinphoneUtils.getAddressDisplayName(lAddress));
+			}
 
-			contactName.setText(LinphoneUtils.getAddressDisplayName(lAddress));
 			contactPicture.setImageResource(R.drawable.avatar);
+			contactAddress.setText(lAddress.asStringUriOnly());
 		} catch (LinphoneCoreException e) {
 			e.printStackTrace();
 		}
diff --git a/src/org/linphone/HistoryListFragment.java b/src/org/linphone/HistoryListFragment.java
index c8e2755c2..0f39eba75 100644
--- a/src/org/linphone/HistoryListFragment.java
+++ b/src/org/linphone/HistoryListFragment.java
@@ -421,8 +421,14 @@ public class HistoryListFragment extends Fragment implements OnClickListener, On
 				holder.callDirection.setImageResource(R.drawable.call_status_outgoing);
 			}
 
+			LinphoneFriend friend = LinphoneManager.getLc().findFriendByAddress(address.asStringUriOnly());
 			holder.contactPicture.setImageResource(R.drawable.avatar);
-			holder.contact.setText(LinphoneUtils.getAddressDisplayName(address));
+
+			if(friend != null) {
+				holder.contact.setText(LinphoneUtils.getAddressDisplayName(friend.getAddress()));
+			} else {
+				holder.contact.setText(LinphoneUtils.getAddressDisplayName(address));
+			}
 
 			if (isEditMode) {
 				holder.select.setVisibility(View.VISIBLE);
diff --git a/src/org/linphone/LinphoneManager.java b/src/org/linphone/LinphoneManager.java
index 16534228f..f581782f9 100644
--- a/src/org/linphone/LinphoneManager.java
+++ b/src/org/linphone/LinphoneManager.java
@@ -652,6 +652,7 @@ public class LinphoneManager implements LinphoneCoreListener, LinphoneChatMessag
 		mLc.setRootCA(mLinphoneRootCaFile);
 		mLc.setPlayFile(mPauseSoundFile);
 		mLc.setChatDatabasePath(mChatDatabaseFile);
+		mLc.setRingback(mRingbackSoundFile);
 		//mLc.setCallLogsDatabasePath(mCallLogDatabaseFile);
 		//mLc.setCallErrorTone(Reason.NotFound, mErrorToneFile);