diff --git a/res/values/non_localizable_custom.xml b/res/values/non_localizable_custom.xml
index ccdb0d649..6348fca37 100644
--- a/res/values/non_localizable_custom.xml
+++ b/res/values/non_localizable_custom.xml
@@ -17,6 +17,7 @@
 	<bool name="allow_edit_in_dialer">true</bool>
 	<color name="conf_active_bg_color">#191970</color>
 
+	<bool name="forbid_self_call">false</bool>
 	<string name="about_bugreport_email">linphone-android@belledonne-communications.com</string>
 </resources>
  
diff --git a/res/values/non_localizable_strings.xml b/res/values/non_localizable_strings.xml
index 24b210f40..697366fce 100644
--- a/res/values/non_localizable_strings.xml
+++ b/res/values/non_localizable_strings.xml
@@ -2,6 +2,8 @@
 <resources>
    	<!-- Do not translate any of the strings below -->
 
+	<string name="pref_disable_account_key">pref_disable_account_key</string>
+
     <string name="pref_tunnel_key">pref_tunnel_key</string>
 	<string name="pref_tunnel_mode_key">pref_tunnel_mode_key</string>
 	<string name="tunnel_mode_entry_value_disabled">disabled</string>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 6405a08a8..b91b0bdaf 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1,6 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
+    <string name="pref_disable_account">Disable</string>
+    
     <string name="pref_tunnel">Tunnel</string>
 	<string name="pref_tunnel_host">Hostname</string>
 	<string name="pref_tunnel_port">Port</string>
diff --git a/src/org/linphone/DialerActivity.java b/src/org/linphone/DialerActivity.java
index 9fa7d418d..7b3f145a6 100644
--- a/src/org/linphone/DialerActivity.java
+++ b/src/org/linphone/DialerActivity.java
@@ -84,6 +84,7 @@ public class DialerActivity extends Activity implements LinphoneGuiListener {
 	private LinearLayout mInCallControls;
 
 	private static DialerActivity instance;
+	public boolean mVisible;
 	private boolean mPreventDoubleCallOnRotation;
 
 	private AlertDialog wizardDialog;
@@ -226,7 +227,7 @@ public class DialerActivity extends Activity implements LinphoneGuiListener {
 			mBack.setOnClickListener(new OnClickListener() {
 				public void onClick(View v) {
 					LinphoneCall call = LinphoneManager.getLc().getCurrentCall();
-					if (call.getCurrentParamsCopy().getVideoEnabled())
+					if (call != null && call.getCurrentParamsCopy().getVideoEnabled())
 						LinphoneActivity.instance().startVideoActivity(call, 0);
 					else
 						LinphoneActivity.instance().startIncallActivity();
@@ -359,6 +360,7 @@ public class DialerActivity extends Activity implements LinphoneGuiListener {
     @Override
     protected void onPause() {
     	super.onPause();
+    	mVisible = false;
 
     	if (mCamera != null) {
             mCamera.release();
@@ -502,6 +504,7 @@ public class DialerActivity extends Activity implements LinphoneGuiListener {
 		// and set to the to be destroyed Dialer.
 		// Note1: We wait as long as possible before setting the last message.
 		// Note2: Linphone service is in charge of instantiating LinphoneManager
+		mVisible = true;
 		mStatus.setText(LinphoneManager.getInstance().getLastLcStatusMessage());
         
 		super.onResume();
@@ -513,13 +516,14 @@ public class DialerActivity extends Activity implements LinphoneGuiListener {
 		if (AndroidCameraConfiguration.hasSeveralCameras() && mSwitchCamera != null)
 			mSwitchCamera.setVisibility(View.VISIBLE);
 		
-		if (mVideoCaptureView != null && mCamera == null && !LinphoneManager.getLc().isIncall())
-		{
+		boolean isInCall = LinphoneManager.getLc().isIncall();
+		isInCall = isInCall || LinphoneManager.getLc().getCallsNb() > 0;
+		
+		if (mVideoCaptureView != null && mCamera == null && !LinphoneManager.getLc().isIncall()) {
 			mCamera = Camera.open(mCurrentCameraId);
 			mVideoCaptureView.switchCamera(mCamera, mCurrentCameraId);
 			mCamera.startPreview();
-		} else if (LinphoneManager.getLc().isIncall())
-		{
+		} else if (isInCall) {
 			if (mInCallControls != null) {
 				mInCallControls.setVisibility(View.VISIBLE);
 				mCall.setVisibility(View.GONE);
@@ -534,6 +538,13 @@ public class DialerActivity extends Activity implements LinphoneGuiListener {
 	@Override
 	public boolean onKeyDown(int keyCode, KeyEvent event) {
 		if (LinphoneUtils.onKeyVolumeSoftAdjust(keyCode)) return true;
+		boolean isInCall = LinphoneManager.getLc().isIncall();
+		isInCall = isInCall || LinphoneManager.getLc().getCallsNb() > 0;
+		if (keyCode == KeyEvent.KEYCODE_BACK && isInCall) {
+			// If we are in call on dialer, we go back to the incall view
+			LinphoneActivity.instance().startIncallActivity();
+			return true;
+		}
 		return super.onKeyDown(keyCode, event);
 	}
 }
diff --git a/src/org/linphone/LinphoneManager.java b/src/org/linphone/LinphoneManager.java
index 3b6430508..62a70f2a0 100644
--- a/src/org/linphone/LinphoneManager.java
+++ b/src/org/linphone/LinphoneManager.java
@@ -314,7 +314,7 @@ public final class LinphoneManager implements LinphoneCoreListener {
 		LinphoneAddress lAddress;
 		try {
 			lAddress = mLc.interpretUrl(to);
-			if (mLc.isMyself(lAddress.asStringUriOnly())) {
+			if (mR.getBoolean(R.bool.forbid_self_call) && mLc.isMyself(lAddress.asStringUriOnly())) {
 				mListenerDispatcher.tryingNewOutgoingCallButWrongDestinationAddress();
 				return;
 			}
@@ -673,9 +673,12 @@ public final class LinphoneManager implements LinphoneCoreListener {
 				lDefaultProxyConfig.enableRegister(true);
 				lDefaultProxyConfig.done();
 			}
-			
+
 			// Extra accounts
 			for (int i = 1; i < getPrefExtraAccountsNumber(); i++) {
+				if (getPrefBoolean(getString(R.string.pref_disable_account_key) + i, false)) {
+					continue;
+				}
 				lUserName = getPrefString(getString(R.string.pref_username_key) + i, null);
 				lPasswd = getPrefString(getString(R.string.pref_passwd_key) + i, null);
 				if (lUserName != null && lUserName.length() > 0) {
diff --git a/src/org/linphone/LinphonePreferencesSIPAccountActivity.java b/src/org/linphone/LinphonePreferencesSIPAccountActivity.java
index 551e2ba4c..96f37b9ac 100644
--- a/src/org/linphone/LinphonePreferencesSIPAccountActivity.java
+++ b/src/org/linphone/LinphonePreferencesSIPAccountActivity.java
@@ -77,7 +77,12 @@ public class LinphonePreferencesSIPAccountActivity extends PreferenceActivity {
     	outboundProxy.setTitle(getString(R.string.pref_enable_outbound_proxy));
     	outboundProxy.setPersistent(true);
     	outboundProxy.setKey(getString(R.string.pref_enable_outbound_proxy_key) + getAccountNumber(n));
-    	
+   
+    	CheckBoxPreference disable = new CheckBoxPreference(this);
+    	disable.setTitle(getString(R.string.pref_disable_account));
+    	disable.setPersistent(true);
+    	disable.setKey(getString(R.string.pref_disable_account_key) + getAccountNumber(n));
+
     	final Preference delete = new Preference(this);
     	delete.setTitle("Delete this account");
     	delete.setOnPreferenceClickListener(new OnPreferenceClickListener() {
@@ -91,6 +96,7 @@ public class LinphonePreferencesSIPAccountActivity extends PreferenceActivity {
 	        		editor.putString(getString(R.string.pref_domain_key) + i, prefs.getString(getString(R.string.pref_domain_key) + (i+1), null));
 	        		editor.putString(getString(R.string.pref_proxy_key) + i, prefs.getString(getString(R.string.pref_proxy_key) + (i+1), null));
 	        		editor.putBoolean(getString(R.string.pref_enable_outbound_proxy_key) + i, prefs.getBoolean(getString(R.string.pref_enable_outbound_proxy_key) + (i+1), false));
+	        		editor.putBoolean(getString(R.string.pref_disable_account_key) + i, prefs.getBoolean(getString(R.string.pref_disable_account_key) + (i+1), false));
 	        	}
 	        	
 	        	int lastAccount = nbAccounts - 1;
@@ -99,6 +105,7 @@ public class LinphonePreferencesSIPAccountActivity extends PreferenceActivity {
         		editor.putString(getString(R.string.pref_domain_key) + lastAccount, null);
         		editor.putString(getString(R.string.pref_proxy_key) + lastAccount, null);
         		editor.putBoolean(getString(R.string.pref_enable_outbound_proxy_key) + lastAccount, false);
+        		editor.putBoolean(getString(R.string.pref_disable_account_key) + lastAccount, false);
         		
         		int defaultAccount = prefs.getInt(getString(R.string.pref_default_account), 0);
         		if (defaultAccount > n) {
@@ -138,6 +145,7 @@ public class LinphonePreferencesSIPAccountActivity extends PreferenceActivity {
     	category.addPreference(domain);
     	category.addPreference(proxy);
     	category.addPreference(outboundProxy);
+    	category.addPreference(disable);
     	category.addPreference(mainAccount);
     	category.addPreference(delete);
 	}
diff --git a/src/org/linphone/VideoCallActivity.java b/src/org/linphone/VideoCallActivity.java
index 42bd32e4d..780ec212b 100755
--- a/src/org/linphone/VideoCallActivity.java
+++ b/src/org/linphone/VideoCallActivity.java
@@ -480,7 +480,8 @@ public class VideoCallActivity extends Activity implements
 		params.setMargins(0, 0, 15, 15);
 		params.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
 		params.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
-		mVideoCaptureViewReady.setLayoutParams(params);
+		if (mVideoViewReady != null)
+			mVideoCaptureViewReady.setLayoutParams(params);
 	}
 
 	public void onConfigurationChanged(Configuration newConfig) {
diff --git a/src/org/linphone/ui/Digit.java b/src/org/linphone/ui/Digit.java
index 050a67d53..83e74661a 100644
--- a/src/org/linphone/ui/Digit.java
+++ b/src/org/linphone/ui/Digit.java
@@ -18,6 +18,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 package org.linphone.ui;
 
+import org.linphone.DialerActivity;
 import org.linphone.LinphoneManager;
 import org.linphone.LinphoneService;
 import org.linphone.R;
@@ -103,9 +104,8 @@ public class Digit extends Button implements AddressAware {
 				LinphoneCore lc = LinphoneManager.getLc();
 				lc.stopDtmf();
 				mIsDtmfStarted =false;
-				if (lc.isIncall()) {
+				if (lc.isIncall() && !DialerActivity.instance().mVisible) {
 					lc.sendDtmf(mKeyCode.charAt(0));
-//					return;
 				}
 			}
 			
diff --git a/submodules/externals/build/exosip/Android.mk b/submodules/externals/build/exosip/Android.mk
index 979de4b82..70639065f 100755
--- a/submodules/externals/build/exosip/Android.mk
+++ b/submodules/externals/build/exosip/Android.mk
@@ -57,6 +57,8 @@ LOCAL_CFLAGS += \
 	-include $(LOCAL_PATH)/../build/exosip/libeXosip2_AndroidConfig.h \
 	-DOSIP_MT \
 	-DENABLE_TRACE \
+	-DSOCKET_TIMEOUT=50 \
+	-DSOCKET_PROGRESS_TIMEOUT=300 \
 	-include $(LOCAL_PATH)/include/eXosip2/eXosip_transport_hook.h
 
 
diff --git a/submodules/externals/exosip b/submodules/externals/exosip
index b3e55a3c9..41a93903b 160000
--- a/submodules/externals/exosip
+++ b/submodules/externals/exosip
@@ -1 +1 @@
-Subproject commit b3e55a3c93b39af43666acec45191b41f2016fa0
+Subproject commit 41a93903b96ec4466f5efa9e9f887a1cce92648a