diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 967ce5274..d79e0e751 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -80,7 +80,8 @@
             </intent-filter>
          </activity>
         <activity android:name="org.linphone.ConferenceDetailsActivity"
-                    android:theme="@android:style/Theme.NoTitleBar">
+                    android:theme="@android:style/Theme.NoTitleBar"
+                    android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
             </intent-filter>
diff --git a/res/layout/conf_callee.xml b/res/layout/conf_callee.xml
index faff7916f..f26818d07 100644
--- a/res/layout/conf_callee.xml
+++ b/res/layout/conf_callee.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-  android:minHeight="60sp"
+  android:minHeight="60sp" android:background="@drawable/conf_callee_bg"
   android:layout_width="fill_parent" android:layout_height="fill_parent" >
   
     <ImageView android:id="@+id/picture" android:layout_width="wrap_content"
@@ -35,7 +35,11 @@
     	android:layout_width="fill_parent" android:layout_height="fill_parent" 
     	android:layout_centerVertical="true">
       <TextView android:id="@+id/name" style="@style/callee_name" />
-      <TextView android:id="@+id/address" style="@style/callee_address" />
+      <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content">
+          <Chronometer android:id="@+id/callee_duration" style="@style/callee_address" 
+              android:paddingRight="10sp"/>
+          <TextView android:id="@+id/address" style="@style/callee_address" />
+      </LinearLayout>
     </LinearLayout>
 
 
diff --git a/res/layout/conf_callee_older_devices.xml b/res/layout/conf_callee_older_devices.xml
index 86eb82a86..b88091a77 100644
--- a/res/layout/conf_callee_older_devices.xml
+++ b/res/layout/conf_callee_older_devices.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-  android:layout_width="fill_parent" android:layout_height="48px" >
+  android:layout_width="fill_parent" android:layout_height="48px"
+  android:background="@drawable/conf_callee_bg">
   
     <ImageView android:id="@+id/picture" android:layout_width="48px"
      android:src="@drawable/unknown_person" android:layout_height="48px"
@@ -8,9 +9,14 @@
 
 
     <LinearLayout android:id="@+id/callee_block" android:orientation="vertical"
-       	android:layout_width="wrap_content" android:layout_height="48px">
+    	android:layout_toRightOf="@id/picture" android:layout_toLeftOf="@id/callee_statuses"
+    	android:layout_width="fill_parent" android:layout_height="48px">
       <TextView android:id="@+id/name" style="@style/callee_name" />
-      <TextView android:id="@+id/address" style="@style/callee_address" />
+      <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content">
+          <Chronometer android:id="@+id/callee_duration" style="@style/callee_address" 
+              android:paddingRight="10sp"/>
+          <TextView android:id="@+id/address" style="@style/callee_address" />
+      </LinearLayout>
     </LinearLayout>
 
 	<View android:layout_height="fill_parent" android:layout_width="wrap_content" android:layout_weight="1"/>
diff --git a/res/layout/conf_details_participant.xml b/res/layout/conf_details_participant.xml
deleted file mode 100644
index 4badff5f6..000000000
--- a/res/layout/conf_details_participant.xml
+++ /dev/null
@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-  android:minHeight="60sp"
-  android:layout_width="fill_parent" android:layout_height="fill_parent" 
-  android:background="@drawable/conf_callee_bg">
-  
-    <ImageView android:id="@+id/picture" android:layout_width="wrap_content"
-     android:src="@drawable/unknown_person" android:layout_height="wrap_content"
-     android:layout_alignParentLeft="true" android:layout_centerVertical="true"
-     android:paddingRight="3sp"/>
-    
-	<LinearLayout android:id="@+id/callee_statuses" android:layout_alignParentRight="true"
-	  android:layout_width="wrap_content" android:layout_height="fill_parent"
-	  android:layout_centerVertical="true">
-	  	<TextView android:id="@+id/status_label" style="@style/callee_status" />
-	  	<ImageView android:id="@+id/callee_status_paused" style="@style/callee_status" android:src="@drawable/conf_status_paused" android:visibility="gone"/>
-		<ImageView android:id="@+id/callee_status_secured" style="@style/callee_status" android:src="@drawable/conf_secured" android:visibility="gone"/>
-		<ImageView android:id="@+id/callee_status_maybe_secured" style="@style/callee_status" android:src="@drawable/conf_maybe_secured" android:visibility="gone"/>
-		<ImageView android:id="@+id/callee_status_not_secured" style="@style/callee_status" android:src="@drawable/conf_not_secured" android:visibility="gone"/>
-	</LinearLayout>
-
-	<LinearLayout
-        android:id="@+id/callee_buttons"
-        android:layout_width="wrap_content"
-        android:layout_height="fill_parent"
-        android:layout_alignParentRight="true"
-        android:layout_centerVertical="true" >
-
-        <ImageButton
-            android:id="@+id/remove_from_conference"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:src="@drawable/conf_remove"
-            android:visibility="gone" />
-    </LinearLayout>
-
-	<LinearLayout android:id="@+id/callee_block" android:orientation="vertical"
-    	android:layout_toRightOf="@id/picture" android:layout_toLeftOf="@id/callee_buttons"
-    	android:layout_width="fill_parent" android:layout_height="fill_parent" 
-    	android:layout_centerVertical="true">
-      <TextView android:id="@+id/name" style="@style/callee_name" />
-      <TextView android:id="@+id/address" style="@style/callee_address"/>
-      <org.linphone.ui.IncallTimer android:id="@+id/callee_duration" style="@style/callee_name"/>
-    </LinearLayout>
-
-
-</RelativeLayout>
diff --git a/res/layout/incall_layout.xml b/res/layout/incall_layout.xml
index bd2b2d76b..0f5e54146 100644
--- a/res/layout/incall_layout.xml
+++ b/res/layout/incall_layout.xml
@@ -52,6 +52,9 @@
 	<LinearLayout android:id="@+id/conf_advanced_buttons" 
 		android:layout_width="fill_parent" android:layout_height="wrap_content"
 		android:layout_above="@id/conf_terminate_row">
+		<Button android:id="@+id/conf_simple_video" style="@style/conf_icon_text_button"
+			android:drawableTop="@drawable/conf_video" 
+		 	android:text="@string/conf_simple_video_bt_txt"/>
 		<Button android:id="@+id/conf_simple_merge" style="@style/conf_icon_text_button"
 			android:drawableTop="@drawable/conf_merge" 
 		 	android:text="@string/conf_simple_merge_bt_txt"/>
@@ -67,6 +70,7 @@
 		android:layout_centerInParent="true" 
 		android:layout_gravity="center" android:scaleType="fitCenter"
 		android:minWidth="192px" android:minHeight="192px"
+		android:paddingBottom="60px"
 	/>
 
      <ListView android:id="@android:id/list"
diff --git a/res/values/strings.xml b/res/values/strings.xml
index c3cf6f6ea..ae9b8f282 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -31,6 +31,7 @@
 	<string name="state_streams_running"></string>
 	<string name="state_incoming_received">incoming</string>
 	<string name="state_outgoing_ringing">ringing</string>
+	<string name="state_outgoing_progress">calling</string>
 	
 	<string name="mutemic_button_txt">Mute</string>
 	<string name="speaker_button_txt">Speaker</string>
@@ -54,12 +55,11 @@
 	<string name="conf_choice_terminate">Terminate</string>
 
 	<string name="hangup">Hang up</string>
-	<string name="conf_simple_resume_bt_txt">Resume</string>
 	<string name="conf_simple_merge_bt_txt">Merge</string>
 	<string name="conf_simple_transfer_bt_txt">Transfer</string>
-	<string name="conf_simple_permute_bt_txt">Permute</string>
+	<string name="conf_simple_video_bt_txt">Add video</string>
 	<string name="conf_simple_no_current_call">No active call</string>
-	<string name="show_send_dtmfs_button">DTMFs</string>
+	<string name="show_send_dtmfs_button">Dialpad</string>
 
 	<string name="conf_conference">Conference</string>
 	<string name="in_conf">You are part of it</string>
diff --git a/src/org/linphone/AbstractCalleesActivity.java b/src/org/linphone/AbstractCalleesActivity.java
new file mode 100644
index 000000000..185cd7172
--- /dev/null
+++ b/src/org/linphone/AbstractCalleesActivity.java
@@ -0,0 +1,225 @@
+/*
+ConferenceActivity.java
+Copyright (C) 2011  Belledonne Communications, Grenoble, France
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+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.
+ */
+package org.linphone;
+
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.linphone.LinphoneSimpleListener.LinphoneOnAudioChangedListener;
+import org.linphone.LinphoneSimpleListener.LinphoneOnCallStateChangedListener;
+import org.linphone.core.LinphoneAddress;
+import org.linphone.core.LinphoneCall;
+import org.linphone.core.LinphoneCore;
+import org.linphone.core.LinphoneCall.State;
+
+import android.app.ListActivity;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.SystemClock;
+import android.text.TextUtils;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.BaseAdapter;
+import android.widget.Chronometer;
+import android.widget.ImageView;
+import android.widget.ToggleButton;
+
+/**
+ * @author Guillaume Beraudo
+ *
+ */
+public abstract class AbstractCalleesActivity extends ListActivity implements LinphoneOnCallStateChangedListener, OnClickListener, LinphoneOnAudioChangedListener {
+
+	private CalleeListAdapter mListAdapter;
+	private List<LinphoneCall> mSpecificCalls = Collections.emptyList();
+	private Handler mHandler = new Handler();
+
+	private ToggleButton mMuteMicButton;
+	private ToggleButton mSpeakerButton;
+
+	protected abstract boolean isActive();
+	protected abstract void setActive(boolean active);
+
+	protected abstract List<LinphoneCall> updateSpecificCallsList();
+
+	private Set<Chronometer> mChronometers = new HashSet<Chronometer>();
+	
+	@Override
+	/**
+	 * Called by the child classes AFTER their own onCreate.
+	 */
+	protected void onCreate(Bundle savedInstanceState) {
+		setListAdapter(mListAdapter = createCalleeListAdapter());
+
+		mMuteMicButton = (ToggleButton) findViewById(R.id.toggleMuteMic);
+		mMuteMicButton.setOnClickListener(this);
+		mSpeakerButton = (ToggleButton) findViewById(R.id.toggleSpeaker);
+		mSpeakerButton.setOnClickListener(this);
+		super.onCreate(savedInstanceState);
+	}
+
+	protected abstract CalleeListAdapter createCalleeListAdapter();
+
+	@Override
+	protected void onResume() {
+		mSpecificCalls = updateSpecificCallsList();
+		if (!finishOnEmptySpecificCallsWhileResuming() || mSpecificCalls.size() != 0) {
+			setActive(true);
+			updateUI();
+			mSpeakerButton.setChecked(LinphoneManager.getInstance().isSpeakerOn());
+			mMuteMicButton.setChecked(LinphoneManager.getLc().isMicMuted());
+			LinphoneManager.addListener(this);
+			LinphoneManager.startProximitySensorForActivity(this);
+		} else {
+			finish();
+		}
+		super.onResume();
+	}
+
+	protected boolean finishOnEmptySpecificCallsWhileResuming() {
+		return false;
+	}
+
+	@Override
+	protected void onPause() {
+		LinphoneManager.removeListener(this);
+		LinphoneManager.stopProximitySensorForActivity(this);
+		setActive(false);
+		if (isFinishing()) {
+			stopChronometers();
+		}
+		super.onPause();
+	}
+
+	@Override
+	public void onCallStateChanged(LinphoneCall c, State s, String m) {
+		mHandler.post(new Runnable() {
+			public void run() {
+				mSpecificCalls = updateSpecificCallsList();
+				updateUI();
+			}
+		});
+	}
+
+	protected LinphoneCore lc() {
+		return LinphoneManager.getLc();
+	}
+
+	private void stopChronometers() {
+		for (Chronometer chrono : mChronometers) {
+			chrono.stop();
+		}
+		mChronometers.clear();
+	}
+
+	protected void updateUI() {
+		stopChronometers();
+		mListAdapter.notifyDataSetChanged();
+	}
+
+
+	protected void enableView(View root, int id, OnClickListener l, boolean enable) {
+		LinphoneUtils.enableView(root, id, l, enable);
+	}
+
+	protected String getCalleeDisplayOrUserName(LinphoneAddress address) {
+		if (!TextUtils.isEmpty(address.getDisplayName())) {
+			return address.getDisplayName();
+		} else {
+			return address.getUserName();
+		}
+	}
+	
+	protected void setCalleePicture(ImageView pictureView, LinphoneAddress address) {
+		// May be greatly sped up using a drawable cache
+		Uri uri = LinphoneUtils.findUriPictureOfContactAndSetDisplayName(address, getContentResolver());
+		LinphoneUtils.setImagePictureFromUri(AbstractCalleesActivity.this, pictureView, uri, R.drawable.unknown_person);
+	}
+
+	protected void setVisibility(View v, int id, boolean visible) {
+		LinphoneUtils.setVisibility(v, id, visible);
+	}
+	protected void setVisibility(View v, boolean visible) {
+		LinphoneUtils.setVisibility(v, visible);
+	}
+
+	protected abstract class CalleeListAdapter extends BaseAdapter {
+		protected final List<LinphoneCall> getSpecificCalls() {
+			return mSpecificCalls;
+		}
+		public int getCount() {
+			return mSpecificCalls.size();
+		}
+
+		public LinphoneCall getItem(int position) {
+			return mSpecificCalls.get(position);
+		}
+
+		public long getItemId(int position) {
+			return position;
+		}
+
+		protected final void registerCallDurationTimer(View v, LinphoneCall call) {
+			Chronometer timer = (Chronometer) v.findViewById(R.id.callee_duration);
+			if (timer == null) throw new IllegalArgumentException("no callee_duration view found");
+			timer.setBase(SystemClock.elapsedRealtime() - 1000 * call.getDuration());
+			timer.start();
+		}
+	}
+
+	@Override
+	public void onClick(View v) {
+		switch (v.getId()) {
+		case R.id.toggleMuteMic:
+			lc().muteMic(((ToggleButton) v).isChecked());
+			break;
+		case R.id.toggleSpeaker:
+			if (((ToggleButton) v).isChecked()) {
+				LinphoneManager.getInstance().routeAudioToSpeaker();
+			} else {
+				LinphoneManager.getInstance().routeAudioToReceiver();
+			}
+			break;
+		default:
+			break;
+		}
+	}
+
+	@Override
+	public void onAudioStateChanged(final AudioState state) {
+		mSpeakerButton.post(new Runnable() {
+			@Override
+			public void run() {
+				switch (state) {
+				case SPEAKER:
+					mSpeakerButton.setChecked(true);
+					break;
+				case EARPIECE:
+					mSpeakerButton.setChecked(false);
+					break;
+				default:
+					throw new RuntimeException("Unknown audio state " + state);
+				}
+			}
+		});
+	}
+}
\ No newline at end of file
diff --git a/src/org/linphone/ConferenceDetailsActivity.java b/src/org/linphone/ConferenceDetailsActivity.java
index 4e224d62b..bef4706d5 100644
--- a/src/org/linphone/ConferenceDetailsActivity.java
+++ b/src/org/linphone/ConferenceDetailsActivity.java
@@ -18,34 +18,20 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
 package org.linphone;
 
-import java.util.Collections;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 
-import org.linphone.LinphoneSimpleListener.LinphoneOnCallStateChangedListener;
 import org.linphone.core.LinphoneAddress;
 import org.linphone.core.LinphoneCall;
-import org.linphone.core.LinphoneCore;
-import org.linphone.core.Log;
-import org.linphone.core.LinphoneCall.State;
 import org.linphone.mediastream.Version;
-import org.linphone.ui.IncallTimer;
 
 import android.app.AlertDialog;
 import android.app.Dialog;
-import android.app.ListActivity;
-import android.net.Uri;
 import android.os.Bundle;
-import android.os.Handler;
-import android.text.TextUtils;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.View.OnClickListener;
-import android.widget.BaseAdapter;
 import android.widget.ImageView;
 import android.widget.TextView;
-import android.widget.ToggleButton;
 
 /**
  * List participants of a conference call.
@@ -53,130 +39,43 @@ import android.widget.ToggleButton;
  * @author Guillaume Beraudo
  *
  */
-public class ConferenceDetailsActivity extends ListActivity implements LinphoneOnCallStateChangedListener, OnClickListener  {
+public class ConferenceDetailsActivity extends AbstractCalleesActivity  {
 
-	private ConfListAdapter mListAdapter;
-	private List<LinphoneCall> mLinphoneCalls = Collections.emptyList();
-	private Handler mHandler = new Handler();
 	public static boolean active;
-
-	private ToggleButton mMuteMicButton;
-	private ToggleButton mSpeakerButton;
-	private Runnable mDurationUpdateRunnable;
-
+	@Override protected void setActive(boolean a) {active = a;}
+	@Override protected boolean isActive() {return active;}
+	
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
 		setContentView(R.layout.conference_details_layout);
-		setListAdapter(mListAdapter = new ConfListAdapter());
-		mMuteMicButton = (ToggleButton) findViewById(R.id.toggleMuteMic);
-		mMuteMicButton.setOnClickListener(this);
-		mSpeakerButton = (ToggleButton) findViewById(R.id.toggleSpeaker);
-		mSpeakerButton.setOnClickListener(this);
-		mDurationUpdateRunnable = new Runnable() {
-			@Override
-			public void run() {
-				updateCallDurations();
-			}
-		};
 		super.onCreate(savedInstanceState);
 	}
 
-	@Override
-	protected void onResume() {
-		mLinphoneCalls = LinphoneUtils.getLinphoneCallsInConf(lc());
-		if (mLinphoneCalls.size() != 0) {
-			active = true;
-			updateUI();
-			mSpeakerButton.setChecked(LinphoneManager.getInstance().isSpeakerOn());
-			mMuteMicButton.setChecked(LinphoneManager.getLc().isMicMuted());
-			LinphoneManager.addListener(this);
-			LinphoneManager.startProximitySensorForActivity(this);
-			mHandler.post(mDurationUpdateRunnable);
-		} else {
-			finish();
-		}
-		super.onResume();
+	protected CalleeListAdapter createCalleeListAdapter() {
+		return new ConfListAdapter();
 	}
 
 	@Override
-	protected void onPause() {
-		LinphoneManager.removeListener(this);
-		LinphoneManager.stopProximitySensorForActivity(this);
-		active = false;
-		super.onPause();
+	protected boolean finishOnEmptySpecificCallsWhileResuming() {
+		return true;
 	}
 
-	@Override
-	public void onCallStateChanged(LinphoneCall c, State s, String m) {
-		mHandler.post(new Runnable() {
-			public void run() {
-				mLinphoneCalls = LinphoneUtils.getLinphoneCallsInConf(lc());
-				updateUI();
-			}
-		});
-	}
-
-	private LinphoneCore lc() {
-		return LinphoneManager.getLc();
-	}
-
-	private void updateUI() {
-		mCallDurationsMap.clear();
-		mListAdapter.notifyDataSetChanged();
-	}
-
-	private Map<LinphoneCall, IncallTimer> mCallDurationsMap = new HashMap<LinphoneCall, IncallTimer>();
-	private void updateCallDurations() {
-		for (LinphoneCall call : mCallDurationsMap.keySet()) {
-			IncallTimer timer = mCallDurationsMap.get(call);
-			timer.setDuration(call.getDuration());
-		}
-		if (active) mHandler.postDelayed(mDurationUpdateRunnable, 1000);
-	}
-
-	private class ConfListAdapter extends BaseAdapter {
-		public int getCount() {
-			return mLinphoneCalls.size();
-		}
-
-		public Object getItem(int position) {
-			return mLinphoneCalls.get(position);
-		}
-
-		public long getItemId(int position) {
-			return position;
-		}
-
+	private class ConfListAdapter extends CalleeListAdapter {
 		@Override
 		public View getView(int position, View v, ViewGroup parent) {
-			Log.i("IncallActivity.getView(",position,") out of ", mLinphoneCalls.size());
 			if (v == null) {
 				if (Version.sdkAboveOrEqual(Version.API06_ECLAIR_201)) {
-					v = getLayoutInflater().inflate(R.layout.conf_details_participant, null);
+					v = getLayoutInflater().inflate(R.layout.conf_callee, null);
 				} else {
-					throw new RuntimeException("to implement");
-//					v = getLayoutInflater().inflate(R.layout.conf_callee_older_devices, null);
+					v = getLayoutInflater().inflate(R.layout.conf_callee_older_devices, null);
 				}
 			}
 
-			final LinphoneCall call = mLinphoneCalls.get(position);
+			final LinphoneCall call = getItem(position);
 			LinphoneAddress address = call.getRemoteAddress();
-			String mainText = address.getDisplayName();
-			String complText = address.getUserName();
-			if (Version.sdkAboveOrEqual(Version.API05_ECLAIR_20) 
-					&& getResources().getBoolean(R.bool.show_full_remote_address_on_incoming_call)) {
-				complText += "@" + address.getDomain();
-			}
-			TextView mainTextView = (TextView) v.findViewById(R.id.name);
-			TextView complTextView = (TextView) v.findViewById(R.id.address);
-			if (TextUtils.isEmpty(mainText)) {
-				mainTextView.setText(complText);
-				complTextView.setVisibility(View.GONE);
-			} else {
-				mainTextView.setText(mainText);
-				complTextView.setText(complText);
-				complTextView.setVisibility(View.VISIBLE);
-			}
+			final String mainText = getCalleeDisplayOrUserName(address);
+			((TextView) v.findViewById(R.id.name)).setText(mainText);
+			((TextView) v.findViewById(R.id.address)).setText("");
 
 			v.setOnClickListener(new OnClickListener() {
 				public void onClick(View v) {
@@ -190,18 +89,13 @@ public class ConferenceDetailsActivity extends ListActivity implements LinphoneO
 					enableView(content, R.id.terminate_call, l, true);
 					dialog.show();
 				}
-
-				private void enableView(View root, int id, OnClickListener l, boolean enable) {
-					LinphoneUtils.enableView(root, id, l, enable);
-				}
 			});
 
-			ImageView pictureView = (ImageView) v.findViewById(R.id.picture);
 			// May be greatly sped up using a drawable cache
-			Uri uri = LinphoneUtils.findUriPictureOfContactAndSetDisplayName(address, getContentResolver());
-			LinphoneUtils.setImagePictureFromUri(ConferenceDetailsActivity.this, pictureView, uri, R.drawable.unknown_person);
+			ImageView pictureView = (ImageView) v.findViewById(R.id.picture);
+			setCalleePicture(pictureView, address);
 
-			mCallDurationsMap.put(call, (IncallTimer) findViewById(R.id.callee_duration));
+			registerCallDurationTimer(v, call);
 			return v;
 		}
 
@@ -232,21 +126,10 @@ public class ConferenceDetailsActivity extends ListActivity implements LinphoneO
 		}
 	}
 
+
 	@Override
-	public void onClick(View v) {
-		switch (v.getId()) {
-		case R.id.toggleMuteMic:
-			lc().muteMic(((ToggleButton) v).isChecked());
-			break;
-		case R.id.toggleSpeaker:
-			if (((ToggleButton) v).isChecked()) {
-				LinphoneManager.getInstance().routeAudioToSpeaker();
-			} else {
-				LinphoneManager.getInstance().routeAudioToReceiver();
-			}
-			break;
-		default:
-			break;
-		}
+	protected List<LinphoneCall> updateSpecificCallsList() {
+		return LinphoneUtils.getLinphoneCallsInConf(lc());
 	}
+
 }
\ No newline at end of file
diff --git a/src/org/linphone/IncallActivity.java b/src/org/linphone/IncallActivity.java
index 35d1dbc50..eb0d52207 100644
--- a/src/org/linphone/IncallActivity.java
+++ b/src/org/linphone/IncallActivity.java
@@ -22,16 +22,13 @@ import static android.view.View.GONE;
 import static android.view.View.VISIBLE;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
 
 import org.linphone.LinphoneSimpleListener.LinphoneOnAudioChangedListener;
 import org.linphone.LinphoneSimpleListener.LinphoneOnCallEncryptionChangedListener;
-import org.linphone.LinphoneSimpleListener.LinphoneOnCallStateChangedListener;
 import org.linphone.core.LinphoneAddress;
 import org.linphone.core.LinphoneCall;
-import org.linphone.core.LinphoneCore;
 import org.linphone.core.LinphoneCoreException;
 import org.linphone.core.Log;
 import org.linphone.core.LinphoneCall.State;
@@ -40,11 +37,9 @@ import org.linphone.ui.Numpad;
 
 import android.app.AlertDialog;
 import android.app.Dialog;
-import android.app.ListActivity;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.res.Resources;
-import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
 import android.text.TextUtils;
@@ -54,7 +49,6 @@ import android.view.ViewGroup;
 import android.view.View.OnClickListener;
 import android.view.View.OnLongClickListener;
 import android.widget.ArrayAdapter;
-import android.widget.BaseAdapter;
 import android.widget.ImageView;
 import android.widget.ListAdapter;
 import android.widget.TextView;
@@ -64,29 +58,22 @@ import android.widget.ToggleButton;
 /**
  * @author Guillaume Beraudo
  */
-public class IncallActivity extends ListActivity implements
+public class IncallActivity extends AbstractCalleesActivity implements
 		LinphoneOnAudioChangedListener,
-		LinphoneOnCallStateChangedListener,
 		LinphoneOnCallEncryptionChangedListener,
 		Comparator<LinphoneCall>,
 		OnLongClickListener,
 		OnClickListener {
 
-	static boolean active;
-
 	private boolean mUnMuteOnReturnFromUriPicker;
 
-	// Start Override to test block
-	protected LinphoneCore lc() {
-		return LinphoneManager.getLc();
-	}
-
-	// End override to test block
-
-	private static final int numpad_dialog_id = 1;
-	private static final int ID_ADD_CALL = 1;
-	private static final int ID_TRANSFER_CALL = 2;
+	private static final int numpadDialogId = 1;
+	private static final int addCallId = 1;
+	private static final int transferCallId = 2;
 
+	public static boolean active;
+	@Override protected void setActive(boolean a) {active = a;}
+	@Override protected boolean isActive() {return active;}
 
 
 	private void pauseCurrentCallOrLeaveConference() {
@@ -95,13 +82,9 @@ public class IncallActivity extends ListActivity implements
 		lc().leaveConference();
 	}
 
-	private ToggleButton mMuteMicButton;
-	private ToggleButton mSpeakerButton;
 	private View mConferenceVirtualCallee;
 	private int mMultipleCallsLimit;
 	private boolean mAllowTransfers;
-	private List<LinphoneCall> mNotInConfCalls = Collections.emptyList();
-	private CalleeListAdapter mListAdapter;
 
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
@@ -119,23 +102,39 @@ public class IncallActivity extends ListActivity implements
 			transferView.setVisibility(View.GONE);
 		}
 
-		mMuteMicButton = (ToggleButton) findViewById(R.id.toggleMuteMic);
-		mMuteMicButton.setOnClickListener(this);
-		mSpeakerButton = (ToggleButton) findViewById(R.id.toggleSpeaker);
-		mSpeakerButton.setOnClickListener(this);
-
-		setListAdapter(mListAdapter = new CalleeListAdapter());
-		
 		findViewById(R.id.incallHang).setOnClickListener(this);
 		mMultipleCallsLimit = lc().getMaxCalls();
 
 		mConferenceVirtualCallee = findViewById(R.id.conf_header);
 		mConferenceVirtualCallee.setOnClickListener(this);
 		mConferenceVirtualCallee.setOnLongClickListener(this);
-//		workaroundStatusBarBug();
+
+		boolean mMayDoVideo = Version.isVideoCapable()
+		&& LinphoneManager.getInstance().isVideoEnabled();
+		if (mMayDoVideo) {
+			findViewById(R.id.conf_simple_video).setOnClickListener(this);
+		} else {
+			findViewById(R.id.conf_simple_video).setVisibility(GONE);
+		}
 		super.onCreate(savedInstanceState);
 	}
 
+	
+	
+	@Override
+	protected CalleeListAdapter createCalleeListAdapter() {
+		return new IncallListAdapter();
+	}
+
+
+
+	@Override
+	protected List<LinphoneCall> updateSpecificCallsList() {
+		return LinphoneUtils.getLinphoneCallsNotInConf(lc());
+	}
+
+
+
 	private void updateSoundLock() {
 		boolean locked = lc().soundResourcesLocked();
 		findViewById(R.id.addCall).setEnabled(!locked);
@@ -149,35 +148,10 @@ public class IncallActivity extends ListActivity implements
 		findViewById(R.id.addCall).setVisibility(limitReached? View.INVISIBLE : VISIBLE);
 	}
 
-	private void updateDtmfButton() {
+	private void updateNumpadButton() {
 		LinphoneCall currentCall = lc().getCurrentCall();
-		boolean enableDtmf = currentCall != null && currentCall.getState() == State.StreamsRunning;
-		findViewById(R.id.incallNumpadShow).setEnabled(enableDtmf);
-	}
-	@Override
-	protected void onNewIntent(Intent intent) {
-		super.onNewIntent(intent);
-	}
-
-	@Override
-	protected void onResume() {
-		active=true;
-		mNotInConfCalls = LinphoneUtils.getLinphoneCallsNotInConf(lc());
-		LinphoneManager.addListener(this);
-		LinphoneManager.startProximitySensorForActivity(this);
-		mSpeakerButton.setChecked(LinphoneManager.getInstance().isSpeakerOn());
-		mMuteMicButton.setChecked(LinphoneManager.getLc().isMicMuted());
-
-		recreateActivity();
-		super.onResume();
-	}
-
-	@Override
-	protected void onPause() {
-		active=false;
-		LinphoneManager.removeListener(this);
-		LinphoneManager.stopProximitySensorForActivity(this);
-		super.onPause();
+		boolean enable = currentCall != null && currentCall.getState() == State.StreamsRunning;
+		findViewById(R.id.incallNumpadShow).setEnabled(enable);
 	}
 
 	private void updateCalleeImage() {
@@ -189,20 +163,22 @@ public class IncallActivity extends ListActivity implements
 			return;
 		}
 
-		Uri picture = LinphoneUtils.findUriPictureOfContactAndSetDisplayName(
-				currentCall.getRemoteAddress(),	getContentResolver());
-		LinphoneUtils.setImagePictureFromUri(this, view, picture, R.drawable.unknown_person);
+		setCalleePicture(view, currentCall.getRemoteAddress());
 		view.setVisibility(VISIBLE);
+		if (Version.sdkStrictlyBelow(Version.API06_ECLAIR_201)) {
+			// Fix really big image on older devices
+			ViewGroup.LayoutParams layout = view.getLayoutParams();
+			layout.height = 96;
+			layout.width = 96;
+			view.setLayoutParams(layout);
+		}
 	}
 
-	private void enableView(View root, int id, OnClickListener l, boolean enable) {
-		LinphoneUtils.enableView(root, id, l, enable);
-	}
 
 	@Override
 	protected Dialog onCreateDialog(final int id) {
 		switch (id) {
-		case numpad_dialog_id:
+		case numpadDialogId:
 			Numpad numpad = new Numpad(this, true);
 			return new AlertDialog.Builder(this).setView(numpad)
 			// .setIcon(R.drawable.logo_linphone_57x57)
@@ -216,20 +192,19 @@ public class IncallActivity extends ListActivity implements
 					 })
 					.create();
 		default:
-			throw new RuntimeException("unkown dialog id " + id);
+			throw new IllegalArgumentException("unkown dialog id " + id);
 		}
-
 	}
 
-	private LinphoneCall activateCallOnReturnFromUriPicker;
-	private boolean enterConferenceOnReturnFromUriPicker;
+	private LinphoneCall mActivateCallOnReturnFromUriPicker;
+	private boolean mEnterConferenceOnReturnFromUriPicker;
 	private void openUriPicker(String pickerType, int requestCode) {
 		if (lc().soundResourcesLocked()) {
 			Toast.makeText(this, R.string.not_ready_to_make_new_call, Toast.LENGTH_LONG).show();
 			return;
 		}
-		activateCallOnReturnFromUriPicker = lc().getCurrentCall();
-		enterConferenceOnReturnFromUriPicker = lc().isInConference();
+		mActivateCallOnReturnFromUriPicker = lc().getCurrentCall();
+		mEnterConferenceOnReturnFromUriPicker = lc().isInConference();
 		pauseCurrentCallOrLeaveConference();
 		Intent intent = new Intent().setClass(this, UriPickerActivity.class);
 		intent.putExtra(UriPickerActivity.EXTRA_PICKER_TYPE, pickerType);
@@ -244,21 +219,14 @@ public class IncallActivity extends ListActivity implements
 	
 	@Override
 	public boolean onLongClick(View v) {
-		switch (v.getId()) {
-		case R.id.conf_header:
-			if (Version.sdkAboveOrEqual(Version.API05_ECLAIR_20)) {
-				LinphoneActivity.instance().startConferenceDetailsActivity();
-			} else {
-				Log.i("conference details disabled for older phones");
-			}
-			break;
-		default:
-			break;
+		if (v.getId() == R.id.conf_header) {
+			LinphoneActivity.instance().startConferenceDetailsActivity();
+			return true;
 		}
 		return false;
 	}
 
-	private void enterConferenceAndUpdateUI(boolean enterConf) {
+	private void enterConferenceAndVirtualConfView(boolean enterConf) {
 		if (enterConf) {
 			boolean success = lc().enterConference();
 			if (success) {
@@ -280,25 +248,23 @@ public class IncallActivity extends ListActivity implements
 			lc().terminateAllCalls();
 		}
 
-		// activity should be closed automatically by LinphoneActivity when no more calls exist
-		//		setResult(RESULT_OK);
-		//		finish();
+		// activity wille be closed automatically by LinphoneActivity when no more calls exist
 	}
 
 	public void onClick(View v) {
 		switch (v.getId()) {
 		case R.id.addCall:
-			openUriPicker(UriPickerActivity.EXTRA_PICKER_TYPE_ADD, ID_ADD_CALL);
+			openUriPicker(UriPickerActivity.EXTRA_PICKER_TYPE_ADD, addCallId);
 			break;
 		case R.id.incallHang:
 			terminateCurrentCallOrConferenceOrAll();
 			break;
 		case R.id.conf_header:
 			boolean enterConf = !lc().isInConference();
-			enterConferenceAndUpdateUI(enterConf);
+			enterConferenceAndVirtualConfView(enterConf);
 			break;
 		case R.id.incallNumpadShow:
-			showDialog(numpad_dialog_id);
+			showDialog(numpadDialogId);
 			break;
 		case R.id.conf_simple_merge:
 			lc().addAllToConference();
@@ -311,28 +277,30 @@ public class IncallActivity extends ListActivity implements
 				Toast.makeText(this, R.string.conf_simple_no_current_call, Toast.LENGTH_SHORT).show();
 			}
 			break;
-		case R.id.toggleMuteMic:
-			lc().muteMic(((ToggleButton) v).isChecked());
-			break;
-		case R.id.toggleSpeaker:
-			if (((ToggleButton) v).isChecked()) {
-				LinphoneManager.getInstance().routeAudioToSpeaker();
+		case R.id.conf_simple_video:
+			LinphoneCall vCall = lc().getCurrentCall();
+			if (vCall != null) {
+				if (!LinphoneManager.getInstance().addVideo()) {
+					LinphoneActivity.instance().startVideoActivity(vCall, 0);
+				}
 			} else {
-				LinphoneManager.getInstance().routeAudioToReceiver();
+				Toast.makeText(this, R.string.conf_simple_no_current_call, Toast.LENGTH_SHORT).show();
 			}
 			break;
 		default:
-			break;
+			// mic, speaker
+			super.onClick(v);
 		}
 
 	}
 
 	private void prepareForTransferingExistingOrNewCall(final LinphoneCall call) {
+		// Include inconf calls
 		final List<LinphoneCall> existingCalls = LinphoneUtils.getLinphoneCalls(lc());
 		if (existingCalls.size() == 1) {
 			// Only possible choice is transfer to new call: doing it directly.
 			mCallToTransfer = call;
-			openUriPicker(UriPickerActivity.EXTRA_PICKER_TYPE_TRANSFER, ID_TRANSFER_CALL);
+			openUriPicker(UriPickerActivity.EXTRA_PICKER_TYPE_TRANSFER, transferCallId);
 			return;
 		}
 		existingCalls.remove(call);
@@ -348,7 +316,7 @@ public class IncallActivity extends ListActivity implements
 				if (which == numbers.size() -1) {
 					// Last one is transfer to new call
 					mCallToTransfer = call;
-					openUriPicker(UriPickerActivity.EXTRA_PICKER_TYPE_TRANSFER, ID_TRANSFER_CALL);
+					openUriPicker(UriPickerActivity.EXTRA_PICKER_TYPE_TRANSFER, transferCallId);
 				} else {
 					lc().transferCallToAnother(call, existingCalls.get(which));
 				}
@@ -379,7 +347,7 @@ public class IncallActivity extends ListActivity implements
 				prepareForTransferingExistingOrNewCall(call);
 				break;
 			case R.id.transfer_new:
-				openUriPicker(UriPickerActivity.EXTRA_PICKER_TYPE_TRANSFER, ID_TRANSFER_CALL);
+				openUriPicker(UriPickerActivity.EXTRA_PICKER_TYPE_TRANSFER, transferCallId);
 				mCallToTransfer = call;	
 				break;
 			case R.id.addVideo:
@@ -402,25 +370,14 @@ public class IncallActivity extends ListActivity implements
 			if (dialog != null) dialog.dismiss();
 		}
 	}
-	private class CalleeListAdapter extends BaseAdapter {
-		public int getCount() {
-			return mNotInConfCalls.size();
-		}
-
-		public Object getItem(int position) {
-			return mNotInConfCalls.get(position);
-		}
-
-		public long getItemId(int position) {
-			return position;
-		}
 
+	private class IncallListAdapter extends CalleeListAdapter {
 		private boolean aConferenceIsPossible() {
 			if (lc().getCallsNb() < 2) {
 				return false;
 			}
 			int count = 0;
-			for (LinphoneCall call : mNotInConfCalls) {
+			for (LinphoneCall call : getSpecificCalls()) {
 				final LinphoneCall.State state = call.getState();
 				boolean connectionEstablished = state == State.StreamsRunning
 						|| state == State.Paused
@@ -433,17 +390,6 @@ public class IncallActivity extends ListActivity implements
 			return false;
 		}
 
-		private void setVisibility(View v, int id, boolean visible) {
-			LinphoneUtils.setVisibility(v, id, visible);
-		}
-		private void setVisibility(View v, boolean visible) {
-			LinphoneUtils.setVisibility(v, visible);
-		}
-		private void setStatusLabel(View v, State state, boolean activeOne) {
-			String statusLabel = getStateText(state);
-			((TextView) v.findViewById(R.id.status_label)).setText(statusLabel);
-		}
-
 		private boolean highlightCall(LinphoneCall call) {
 			final State state = call.getState();
 			return state == State.StreamsRunning 
@@ -455,7 +401,6 @@ public class IncallActivity extends ListActivity implements
 		}
 
 		public View getView(int position, View v, ViewGroup parent) {
-			Log.i("IncallActivity.getView(",position,") out of ", mNotInConfCalls.size());
 			if (v == null) {
 				if (Version.sdkAboveOrEqual(Version.API06_ECLAIR_201)) {
 					v = getLayoutInflater().inflate(R.layout.conf_callee, null);
@@ -464,26 +409,21 @@ public class IncallActivity extends ListActivity implements
 				}
 			}
 
-			final LinphoneCall call = mNotInConfCalls.get(position);
+			final LinphoneCall call = getItem(position);
 			final LinphoneCall.State state = call.getState();
 
 			LinphoneAddress address = call.getRemoteAddress();
-			String mainText = address.getDisplayName();
-			String complText = address.getUserName();
 			TextView mainTextView = (TextView) v.findViewById(R.id.name);
-			TextView complTextView = (TextView) v.findViewById(R.id.address);
-			if (TextUtils.isEmpty(mainText)) {
-				mainTextView.setText(complText);
-				complTextView.setVisibility(View.GONE);
+			if (!TextUtils.isEmpty(address.getDisplayName())) {
+				mainTextView.setText(address.getDisplayName());
 			} else {
-				mainTextView.setText(mainText);
-				complTextView.setText(complText);
-				complTextView.setVisibility(View.VISIBLE);
+				mainTextView.setText(address.getUserName());
 			}
+			String statusLabel = getStateText(state);
+			((TextView) v.findViewById(R.id.address)).setText(statusLabel);
+
 
 			boolean highlighted = highlightCall(call);
-			setStatusLabel(v, state, highlighted);
-
 
 			int bgDrawableId = R.drawable.conf_callee_selector_normal;
 			if (state == State.IncomingReceived) {
@@ -500,19 +440,13 @@ public class IncallActivity extends ListActivity implements
 			final boolean showMergeToConf = connectionEstablished && aConferenceIsPossible();
 			setVisibility(confButton, false);
 
-			final int numberOfCalls = mNotInConfCalls.size();
-			boolean showAddVideo = State.StreamsRunning == state
-					&& Version.isVideoCapable()
-					&& LinphoneManager.getInstance().isVideoEnabled();
-			View addVideoButton = v.findViewById(R.id.addVideo);
-			setVisibility(addVideoButton, showAddVideo);
+			final int numberOfCalls = getSpecificCalls().size();
 
 			boolean statusPaused = state== State.Paused || state == State.PausedByRemote;
 			setVisibility(v, R.id.callee_status_paused, statusPaused);
 
 			final OnClickListener l = new CallActionListener(call);
 			confButton.setOnClickListener(l);
-			addVideoButton.setOnClickListener(l);
 
 			String mediaEncryption = call.getCurrentParamsCopy().getMediaEncryption();
 			if ("none".equals(mediaEncryption)) {
@@ -580,14 +514,13 @@ public class IncallActivity extends ListActivity implements
 			ImageView pictureView = (ImageView) v.findViewById(R.id.picture);
 			if (numberOfCalls != 1) {
 				// May be greatly sped up using a drawable cache
-				Uri uri = LinphoneUtils.findUriPictureOfContactAndSetDisplayName(address, getContentResolver());
-				LinphoneUtils.setImagePictureFromUri(IncallActivity.this, pictureView, uri, R.drawable.unknown_person);
-				pictureView.setVisibility(VISIBLE);
+				setCalleePicture(pictureView, address);
 			} else {
 				pictureView.setVisibility(GONE);
 			}
 
-			
+			registerCallDurationTimer(v, call);
+
 			return v;
 		}
 	}
@@ -604,36 +537,38 @@ public class IncallActivity extends ListActivity implements
 			id=R.string.state_incoming_received;
 		} else if (state == State.OutgoingRinging) {
 			id=R.string.state_outgoing_ringing;
+		} else if (state == State.OutgoingProgress) {
+			id=R.string.state_outgoing_progress;
 		} else {
 			return "";
 		}
 		return getString(id);
 	}
 
-	private Handler mHandler = new Handler();
-
 	private void updateAdvancedButtons() {
 		LinphoneCall activeCall = lc().getCurrentCall();
 		View bar = findViewById(R.id.conf_advanced_buttons);
+
+		if (activeCall == null) {
+			bar.setVisibility(GONE);
+			return;
+		}
+		
 		int nonConfCallsNb = LinphoneUtils.countNonConferenceCalls(lc());
+		// in this part, we know nonConfCallsNb > 0 as the active call cannot be a conf call
 
 		View merge = bar.findViewById(R.id.conf_simple_merge);
-		boolean showMerge = nonConfCallsNb >=2
-			|| (lc().getConferenceSize() > 0 && nonConfCallsNb > 0);
-		merge.setEnabled(showMerge);
+		boolean enableMerge = nonConfCallsNb >=2 || lc().getConferenceSize() > 0;
+		enableMerge = true;
+		merge.setEnabled(enableMerge);
 
 		View transfer = bar.findViewById(R.id.conf_simple_transfer);
-		boolean showTransfer = mAllowTransfers && activeCall != null;
-		transfer.setEnabled(showTransfer);
-	}
+		boolean enableTransfer = mAllowTransfers && activeCall != null;
+		transfer.setEnabled(enableTransfer);
 
-	public void onCallStateChanged(final LinphoneCall c, final State s, String m) {
-		mHandler.post(new Runnable() {
-			public void run() {
-				mNotInConfCalls = LinphoneUtils.getLinphoneCallsNotInConf(lc());
-				recreateActivity();
-			}
-		});
+		// video always enabled when a call active (though may not be shown)
+
+		bar.setVisibility(VISIBLE);
 	}
 
 	private void updateConfItem() {
@@ -650,15 +585,15 @@ public class IncallActivity extends ListActivity implements
 		}
 	}
 
-	private void recreateActivity() {
+	protected void updateUI() {
 		updateAdvancedButtons();
 		updateCalleeImage();
 		updateSoundLock();
 		updateAddCallButton();
-		updateDtmfButton();
+		updateNumpadButton();
 		updateConfItem();
-		
-		mListAdapter.notifyDataSetChanged();
+
+		super.updateUI();
 	}
 
 	public int compare(LinphoneCall c1, LinphoneCall c2) {
@@ -726,7 +661,7 @@ public class IncallActivity extends ListActivity implements
 		}
 		
 		switch (requestCode) {
-		case ID_ADD_CALL:
+		case addCallId:
 			try {
 				lc().invite(uri);
 				eventuallyResumeConfOrCallOnPickerReturn(false);
@@ -735,12 +670,12 @@ public class IncallActivity extends ListActivity implements
 				Toast.makeText(this, R.string.error_adding_new_call, Toast.LENGTH_LONG).show();
 			}
 			break;
-		case ID_TRANSFER_CALL:
+		case transferCallId:
 			lc().transferCall(mCallToTransfer, uri);
 			// don't re-enter conference if call to transfer from conference
 			boolean doResume = !mCallToTransfer.isInConference();
 			// don't resume call if it is the call to transfer
-			doResume &= activateCallOnReturnFromUriPicker != mCallToTransfer;
+			doResume &= mActivateCallOnReturnFromUriPicker != mCallToTransfer;
 			eventuallyResumeConfOrCallOnPickerReturn(doResume);
 			Toast.makeText(this, R.string.transfer_started, Toast.LENGTH_LONG).show();
 			break;
@@ -751,14 +686,14 @@ public class IncallActivity extends ListActivity implements
 
 	private void eventuallyResumeConfOrCallOnPickerReturn(boolean doCallConfResuming) {
 		if (doCallConfResuming) {
-			if (activateCallOnReturnFromUriPicker != null) {
-				lc().resumeCall(activateCallOnReturnFromUriPicker);
-			} else if (enterConferenceOnReturnFromUriPicker) {
-				enterConferenceAndUpdateUI(true);
+			if (mActivateCallOnReturnFromUriPicker != null) {
+				lc().resumeCall(mActivateCallOnReturnFromUriPicker);
+			} else if (mEnterConferenceOnReturnFromUriPicker) {
+				enterConferenceAndVirtualConfView(true);
 			}
 		}
-		activateCallOnReturnFromUriPicker = null;
-		enterConferenceOnReturnFromUriPicker = false;
+		mActivateCallOnReturnFromUriPicker = null;
+		mEnterConferenceOnReturnFromUriPicker = false;
 	}
 
 	@Override
@@ -768,31 +703,14 @@ public class IncallActivity extends ListActivity implements
 		return super.onKeyDown(keyCode, event);
 	}
 
-	@Override
-	public void onAudioStateChanged(final AudioState state) {
-		mSpeakerButton.post(new Runnable() {
-			@Override
-			public void run() {
-				switch (state) {
-				case SPEAKER:
-					mSpeakerButton.setChecked(true);
-					break;
-				case EARPIECE:
-					mSpeakerButton.setChecked(false);
-					break;
-				default:
-					throw new RuntimeException("Unknown audio state " + state);
-				}
-			}
-		});
-	}
 
+	private Handler mHandler = new Handler();
 	@Override
 	public void onCallEncryptionChanged(LinphoneCall call, boolean encrypted,
 			String authenticationToken) {
 		mHandler.post(new Runnable() {
 			public void run() {
-				recreateActivity();
+				updateUI();
 			}
 		});
 	}
diff --git a/src/org/linphone/LinphoneActivity.java b/src/org/linphone/LinphoneActivity.java
index 299ca78c4..0c8e7a9f8 100644
--- a/src/org/linphone/LinphoneActivity.java
+++ b/src/org/linphone/LinphoneActivity.java
@@ -503,17 +503,14 @@ public class LinphoneActivity extends TabActivity implements
 
 		if (state==State.Error){
 			showToast(R.string.call_error, message);
-			if (lc.getCallsNb() == 0){
-				exitIncallActivity();
-			}
-		}else if (state==State.CallEnd){
-			if (lc.getCallsNb() == 0){
-				exitIncallActivity();
-			}
 		}
-
-		if (ConferenceDetailsActivity.active && lc.getConferenceSize() == 0) {
-			finishActivity(conferenceDetailsActivity);
+		if (state==State.Error || state==State.CallEnd) {
+			if (lc.getCallsNb() == 0){
+				exitIncallActivity();
+			}
+			if (ConferenceDetailsActivity.active && lc.getConferenceSize() == 0) {
+				finishActivity(conferenceDetailsActivity);
+			}
 		}
 	}
 	
diff --git a/src/org/linphone/ui/IncallTimer.java b/src/org/linphone/ui/IncallTimer.java
index 5234af1c5..34f693be1 100644
--- a/src/org/linphone/ui/IncallTimer.java
+++ b/src/org/linphone/ui/IncallTimer.java
@@ -53,13 +53,13 @@ public class IncallTimer extends TextView {
 	}
 	
 	protected String formatTime(final int seconds) {
-		String time = String.format("%02d : %02d",
+		String time = String.format("%02d:%02d",
 				(seconds / 60) % 60,
 				seconds % 60);
 	
 		int hours = seconds / 3600;
 		if (hours != 0) {
-			return hours + " - " + time;
+			return hours + ":" + time;
 		} else {
 			return time;
 		}