diff --git a/linphone-app/src/components/call/CallListener.cpp b/linphone-app/src/components/call/CallListener.cpp
index 067eae0a8..eed4ed095 100644
--- a/linphone-app/src/components/call/CallListener.cpp
+++ b/linphone-app/src/components/call/CallListener.cpp
@@ -37,4 +37,9 @@ CallListener::CallListener(QObject* parent) : QObject(parent){
 void CallListener::onRemoteRecording(const std::shared_ptr<linphone::Call> & call, bool recording){
 	qDebug() << "onRemoteRecording: " << recording;
 	emit remoteRecording(call, recording);
+}
+
+void CallListener::onVideoDisplayErrorReceived(const std::shared_ptr<linphone::Call> & call, const int errorCode) {
+	qDebug() << "onVideoDisplayErrorReceived: " << errorCode << "[" << call.get() << "]";
+	emit videoDisplayErrorReceived(call, errorCode);
 }
\ No newline at end of file
diff --git a/linphone-app/src/components/call/CallListener.hpp b/linphone-app/src/components/call/CallListener.hpp
index 6711bc419..360292e3d 100644
--- a/linphone-app/src/components/call/CallListener.hpp
+++ b/linphone-app/src/components/call/CallListener.hpp
@@ -37,9 +37,11 @@ public:
 	virtual ~CallListener(){}
 	
 	virtual void onRemoteRecording(const std::shared_ptr<linphone::Call> & call, bool recording) override;
+	virtual void onVideoDisplayErrorReceived(const std::shared_ptr<linphone::Call> & call, const int errorCode) override;
 	
 signals:
 	void remoteRecording(const std::shared_ptr<linphone::Call> & call, bool recording);
+	void videoDisplayErrorReceived(const std::shared_ptr<linphone::Call> & call, const int errorCode);
 };
 
 Q_DECLARE_METATYPE(CallListener*)
diff --git a/linphone-app/src/components/call/CallModel.cpp b/linphone-app/src/components/call/CallModel.cpp
index debf6b608..b00f84c42 100644
--- a/linphone-app/src/components/call/CallModel.cpp
+++ b/linphone-app/src/components/call/CallModel.cpp
@@ -1012,6 +1012,10 @@ void CallModel::onParticipantAdminStatusChanged(const std::shared_ptr<const linp
 	}
 }
 
+void CallModel::onVideoDisplayErrorReceived(const std::shared_ptr<linphone::Call> & call, const int errorCode){
+	emit videoDisplayErrorReceived(errorCode);
+}
+
 void CallModel::setRemoteDisplayName(const std::string& name){
 	mRemoteAddress->setDisplayName(name);
 	if(mCall) {
diff --git a/linphone-app/src/components/call/CallModel.hpp b/linphone-app/src/components/call/CallModel.hpp
index cb6473a8e..22a22c01c 100644
--- a/linphone-app/src/components/call/CallModel.hpp
+++ b/linphone-app/src/components/call/CallModel.hpp
@@ -208,6 +208,7 @@ public slots:
 	void onRemoteRecording(const std::shared_ptr<linphone::Call> & call, bool recording);
 	void onChatRoomInitialized(int state);
 	void onParticipantAdminStatusChanged(const std::shared_ptr<const linphone::Participant> & participant);
+	void onVideoDisplayErrorReceived(const std::shared_ptr<linphone::Call> & call, const int errorCode);
 	
 signals:
 	void meAdminChanged();
@@ -226,6 +227,7 @@ signals:
 	void statsUpdated ();
 	void statusChanged (CallStatus status);
 	void videoRequested ();
+	void videoDisplayErrorReceived(int errorCode);
 	void securityUpdated ();
 	void encryptionChanged();
 	void isPQZrtpChanged();
diff --git a/linphone-app/src/components/calls/CallsListModel.cpp b/linphone-app/src/components/calls/CallsListModel.cpp
index 12bafd2b8..7be1d07ba 100644
--- a/linphone-app/src/components/calls/CallsListModel.cpp
+++ b/linphone-app/src/components/calls/CallsListModel.cpp
@@ -345,11 +345,13 @@ QVariantMap CallsListModel::createChatRoom(const QString& subject, const int& se
 				ChatRoomInitializer::start(initializer);
 			}
 			timeline = timelineList->getTimeline(chatRoom, true);
+			qWarning() << (int)chatRoom->getState();
 		}else{
 			if(admins.size() > 0){
 				ChatRoomInitializer::create(chatRoom)->setAdmins(admins);
 			}
 			timeline = timelineList->getTimeline(chatRoom, true);
+			qWarning() << (int)chatRoom->getState();
 		}
 		if(timeline){
 			CoreManager::getInstance()->getTimelineListModel()->mAutoSelectAfterCreation = false;
diff --git a/linphone-app/src/components/core/CoreHandlers.cpp b/linphone-app/src/components/core/CoreHandlers.cpp
index 7c325fbb0..a7d56f090 100644
--- a/linphone-app/src/components/core/CoreHandlers.cpp
+++ b/linphone-app/src/components/core/CoreHandlers.cpp
@@ -63,12 +63,12 @@ void CoreHandlers::connectTo(CoreListener * listener){
 	connect(listener, &CoreListener::messagesReceived, this, &CoreHandlers::onMessagesReceived);
 	connect(listener, &CoreListener::notifyPresenceReceivedForUriOrTel, this, &CoreHandlers::onNotifyPresenceReceivedForUriOrTel);
 	connect(listener, &CoreListener::notifyPresenceReceived, this, &CoreHandlers::onNotifyPresenceReceived);
+	connect(listener, &CoreListener::previewDisplayErrorReceived, this, &CoreHandlers::onPreviewDisplayErrorReceived);
 	connect(listener, &CoreListener::qrcodeFound, this, &CoreHandlers::onQrcodeFound);
 	connect(listener, &CoreListener::transferStateChanged, this, &CoreHandlers::onTransferStateChanged);
 	connect(listener, &CoreListener::versionUpdateCheckResultReceived, this, &CoreHandlers::onVersionUpdateCheckResultReceived);
 	connect(listener, &CoreListener::ecCalibrationResult, this, &CoreHandlers::onEcCalibrationResult);
 	connect(listener, &CoreListener::conferenceInfoReceived, this, &CoreHandlers::onConferenceInfoReceived);
-	
 }
 	
 	
@@ -342,6 +342,11 @@ void CoreHandlers::onNotifyPresenceReceived (
 	emit presenceStatusReceived(linphoneFriend);
 }
 
+void CoreHandlers::onPreviewDisplayErrorReceived(const std::shared_ptr<linphone::Core> & core, const int errorCode){
+	qDebug() << "[CoreHandlers] onPreviewDisplayErrorReceived: " << errorCode;
+	emit previewDisplayErrorReceived(core, errorCode);
+}
+
 void CoreHandlers::onQrcodeFound(const std::shared_ptr<linphone::Core> & core, const std::string & result){
 	emit foundQRCode(result);
 }
diff --git a/linphone-app/src/components/core/CoreHandlers.hpp b/linphone-app/src/components/core/CoreHandlers.hpp
index ca131d689..0275ce934 100644
--- a/linphone-app/src/components/core/CoreHandlers.hpp
+++ b/linphone-app/src/components/core/CoreHandlers.hpp
@@ -53,6 +53,7 @@ signals:
 	void isComposingChanged (const std::shared_ptr<linphone::ChatRoom> &chatRoom);
 	void logsUploadStateChanged (linphone::Core::LogCollectionUploadState state, const std::string &info);
 	void messagesReceived (const std::list<std::shared_ptr<linphone::ChatMessage>> &messages);
+	void previewDisplayErrorReceived(const std::shared_ptr<linphone::Core> & core, const int errorCode);
 	void presenceReceived (const QString &sipAddress, const std::shared_ptr<const linphone::PresenceModel> &presenceModel);
 	void presenceStatusReceived(std::shared_ptr<linphone::Friend> contact);
 	void registrationStateChanged (const std::shared_ptr<linphone::Account> &account, linphone::RegistrationState state);
@@ -84,6 +85,7 @@ public slots:
 	void onMessagesReceived (const std::shared_ptr<linphone::Core> &core,const std::shared_ptr<linphone::ChatRoom> &room,const std::list<std::shared_ptr<linphone::ChatMessage>> &messages);
 	void onNotifyPresenceReceivedForUriOrTel (const std::shared_ptr<linphone::Core> &core,const std::shared_ptr<linphone::Friend> &linphoneFriend,const std::string &uriOrTel,const std::shared_ptr<const linphone::PresenceModel> &presenceModel);
 	void onNotifyPresenceReceived (const std::shared_ptr<linphone::Core> &core,const std::shared_ptr<linphone::Friend> &linphoneFriend);
+	void onPreviewDisplayErrorReceived(const std::shared_ptr<linphone::Core> & core, const int errorCode);
 	void onQrcodeFound(const std::shared_ptr<linphone::Core> & core, const std::string & result);
 	void onTransferStateChanged (const std::shared_ptr<linphone::Core> &core,const std::shared_ptr<linphone::Call> &call,linphone::Call::State state);
 	void onVersionUpdateCheckResultReceived (const std::shared_ptr<linphone::Core> & core,linphone::VersionUpdateCheckResult result,const std::string &version,const std::string &url);
diff --git a/linphone-app/src/components/core/CoreListener.cpp b/linphone-app/src/components/core/CoreListener.cpp
index 5a7154635..156a54238 100644
--- a/linphone-app/src/components/core/CoreListener.cpp
+++ b/linphone-app/src/components/core/CoreListener.cpp
@@ -87,6 +87,9 @@ void CoreListener::onNotifyPresenceReceivedForUriOrTel (const std::shared_ptr<li
 void CoreListener::onNotifyPresenceReceived (const std::shared_ptr<linphone::Core> &core,const std::shared_ptr<linphone::Friend> &linphoneFriend){
 	emit notifyPresenceReceived (core,linphoneFriend);
 }
+void CoreListener::onPreviewDisplayErrorReceived(const std::shared_ptr<linphone::Core> & core, const int errorCode){
+	emit previewDisplayErrorReceived(core,errorCode);
+}
 void CoreListener::onQrcodeFound(const std::shared_ptr<linphone::Core> & core, const std::string & result){
 	emit qrcodeFound(core, result);
 }
diff --git a/linphone-app/src/components/core/CoreListener.hpp b/linphone-app/src/components/core/CoreListener.hpp
index 6bc8c6db4..39000775d 100644
--- a/linphone-app/src/components/core/CoreListener.hpp
+++ b/linphone-app/src/components/core/CoreListener.hpp
@@ -54,12 +54,14 @@ public:
 	virtual void onMessagesReceived (const std::shared_ptr<linphone::Core> &core,const std::shared_ptr<linphone::ChatRoom> &room,const std::list<std::shared_ptr<linphone::ChatMessage>> &messages) override;
 	virtual void onNotifyPresenceReceivedForUriOrTel (const std::shared_ptr<linphone::Core> &core,const std::shared_ptr<linphone::Friend> &linphoneFriend,const std::string &uriOrTel,const std::shared_ptr<const linphone::PresenceModel> &presenceModel) override;
 	virtual void onNotifyPresenceReceived (const std::shared_ptr<linphone::Core> &core,const std::shared_ptr<linphone::Friend> &linphoneFriend) override;
+	virtual void onPreviewDisplayErrorReceived(const std::shared_ptr<linphone::Core> & core, const int errorCode) override;
 	virtual void onQrcodeFound(const std::shared_ptr<linphone::Core> & core, const std::string & result) override;
 	virtual void onTransferStateChanged (const std::shared_ptr<linphone::Core> &core,const std::shared_ptr<linphone::Call> &call,linphone::Call::State state) override;
 	virtual void onVersionUpdateCheckResultReceived (const std::shared_ptr<linphone::Core> & core,linphone::VersionUpdateCheckResult result,const std::string &version,const std::string &url) override;
 	virtual void onEcCalibrationResult(const std::shared_ptr<linphone::Core> & core,linphone::EcCalibratorStatus status,int delayMs) override;
 	virtual void onConferenceInfoReceived(const std::shared_ptr<linphone::Core> & core, const std::shared_ptr<const linphone::ConferenceInfo> & conferenceInfo) override;
 	
+	
 signals:
 	void accountRegistrationStateChanged(const std::shared_ptr<linphone::Core> & core,const std::shared_ptr<linphone::Account> & account,linphone::RegistrationState state,const std::string & message);
 	void authenticationRequested (const std::shared_ptr<linphone::Core> &core,const std::shared_ptr<linphone::AuthInfo> &authInfo,linphone::AuthMethod method);
@@ -80,6 +82,7 @@ signals:
 	void messagesReceived (const std::shared_ptr<linphone::Core> &core,const std::shared_ptr<linphone::ChatRoom> &room,const std::list<std::shared_ptr<linphone::ChatMessage>> &messages);
 	void notifyPresenceReceivedForUriOrTel (const std::shared_ptr<linphone::Core> &core,const std::shared_ptr<linphone::Friend> &linphoneFriend,const std::string &uriOrTel,const std::shared_ptr<const linphone::PresenceModel> &presenceModel);
 	void notifyPresenceReceived (const std::shared_ptr<linphone::Core> &core,const std::shared_ptr<linphone::Friend> &linphoneFriend);
+	void previewDisplayErrorReceived(const std::shared_ptr<linphone::Core> & core, const int errorCode);
 	void qrcodeFound(const std::shared_ptr<linphone::Core> & core, const std::string & result);
 	void transferStateChanged (const std::shared_ptr<linphone::Core> &core,const std::shared_ptr<linphone::Call> &call,linphone::Call::State state);
 	void versionUpdateCheckResultReceived (const std::shared_ptr<linphone::Core> & core,linphone::VersionUpdateCheckResult result,const std::string &version,const std::string &url);
diff --git a/linphone-app/src/components/participant/ParticipantDeviceListener.cpp b/linphone-app/src/components/participant/ParticipantDeviceListener.cpp
index 95d700c7a..beb447dce 100644
--- a/linphone-app/src/components/participant/ParticipantDeviceListener.cpp
+++ b/linphone-app/src/components/participant/ParticipantDeviceListener.cpp
@@ -38,6 +38,11 @@ void ParticipantDeviceListener::onIsMuted(const std::shared_ptr<linphone::Partic
 	emit isMuted(participantDevice, isMutedVar);
 }
 
+void ParticipantDeviceListener::onVideoDisplayErrorReceived(const std::shared_ptr<linphone::ParticipantDevice> & participantDevice, int errorCode){
+	qDebug() << "onVideoDisplayErrorReceived: " << participantDevice.get() << " => " << errorCode << " (" << participantDevice->getName().c_str() << ")";
+	emit videoDisplayErrorReceived(participantDevice, errorCode);
+}
+
 void ParticipantDeviceListener::onStateChanged(const std::shared_ptr<linphone::ParticipantDevice> & participantDevice, linphone::ParticipantDevice::State state){
 	qDebug() << "onStateChanged: " << participantDevice->getAddress()->asString().c_str() << " " << (int)state;
 	emit stateChanged(participantDevice, state);
diff --git a/linphone-app/src/components/participant/ParticipantDeviceListener.hpp b/linphone-app/src/components/participant/ParticipantDeviceListener.hpp
index 89524a2b1..e42073581 100644
--- a/linphone-app/src/components/participant/ParticipantDeviceListener.hpp
+++ b/linphone-app/src/components/participant/ParticipantDeviceListener.hpp
@@ -41,12 +41,15 @@ public:
 	virtual void onStateChanged(const std::shared_ptr<linphone::ParticipantDevice> & participantDevice, linphone::ParticipantDevice::State state) override;
 	virtual void onStreamCapabilityChanged(const std::shared_ptr<linphone::ParticipantDevice> & participantDevice, linphone::MediaDirection direction, linphone::StreamType streamType) override;
 	virtual void onStreamAvailabilityChanged(const std::shared_ptr<linphone::ParticipantDevice> & participantDevice, bool available, linphone::StreamType streamType) override;
+	virtual void onVideoDisplayErrorReceived(const std::shared_ptr<linphone::ParticipantDevice> & participantDevice, int errorCode) override;
+	
 signals:
 	void isSpeakingChanged(const std::shared_ptr<linphone::ParticipantDevice> & participantDevice, bool isSpeaking);
 	void isMuted(const std::shared_ptr<linphone::ParticipantDevice> & participantDevice, bool isMuted);
 	void stateChanged(const std::shared_ptr<linphone::ParticipantDevice> & participantDevice, linphone::ParticipantDevice::State state);
 	void streamCapabilityChanged(const std::shared_ptr<linphone::ParticipantDevice> & participantDevice, linphone::MediaDirection direction, linphone::StreamType streamType);
 	void streamAvailabilityChanged(const std::shared_ptr<linphone::ParticipantDevice> & participantDevice, bool available, linphone::StreamType streamType);
+	void videoDisplayErrorReceived(const std::shared_ptr<linphone::ParticipantDevice> & participantDevice, int errorCode);
 };
 
 #endif // PARTICIPANT_MODEL_H_
diff --git a/linphone-app/src/components/participant/ParticipantDeviceModel.cpp b/linphone-app/src/components/participant/ParticipantDeviceModel.cpp
index 3ac5727f2..f3591de20 100644
--- a/linphone-app/src/components/participant/ParticipantDeviceModel.cpp
+++ b/linphone-app/src/components/participant/ParticipantDeviceModel.cpp
@@ -32,6 +32,7 @@ void ParticipantDeviceModel::connectTo(ParticipantDeviceListener * listener){
 	connect(listener, &ParticipantDeviceListener::stateChanged, this, &ParticipantDeviceModel::onStateChanged);
 	connect(listener, &ParticipantDeviceListener::streamCapabilityChanged, this, &ParticipantDeviceModel::onStreamCapabilityChanged);
 	connect(listener, &ParticipantDeviceListener::streamAvailabilityChanged, this, &ParticipantDeviceModel::onStreamAvailabilityChanged);
+	connect(listener, &ParticipantDeviceListener::videoDisplayErrorReceived, this, &ParticipantDeviceModel::onVideoDisplayErrorReceived);
 }
 
 // =============================================================================
@@ -196,4 +197,7 @@ void ParticipantDeviceModel::onStreamCapabilityChanged(const std::shared_ptr<lin
 }
 void ParticipantDeviceModel::onStreamAvailabilityChanged(const std::shared_ptr<linphone::ParticipantDevice> & participantDevice, bool available, linphone::StreamType streamType) {
 	updateVideoEnabled();
+}
+void ParticipantDeviceModel::onVideoDisplayErrorReceived(const std::shared_ptr<linphone::ParticipantDevice> & participantDevice, int errorCode){
+	emit videoDisplayErrorReceived(errorCode);
 }
\ No newline at end of file
diff --git a/linphone-app/src/components/participant/ParticipantDeviceModel.hpp b/linphone-app/src/components/participant/ParticipantDeviceModel.hpp
index ac635bdd9..7dd40adbe 100644
--- a/linphone-app/src/components/participant/ParticipantDeviceModel.hpp
+++ b/linphone-app/src/components/participant/ParticipantDeviceModel.hpp
@@ -79,6 +79,7 @@ public:
 	virtual void onStateChanged(const std::shared_ptr<linphone::ParticipantDevice> & participantDevice, linphone::ParticipantDevice::State state);
 	virtual void onStreamCapabilityChanged(const std::shared_ptr<linphone::ParticipantDevice> & participantDevice, linphone::MediaDirection direction, linphone::StreamType streamType);
 	virtual void onStreamAvailabilityChanged(const std::shared_ptr<linphone::ParticipantDevice> & participantDevice, bool available, linphone::StreamType streamType);
+	virtual void onVideoDisplayErrorReceived(const std::shared_ptr<linphone::ParticipantDevice> & participantDevice, int errorCode);
 	
 	void connectTo(ParticipantDeviceListener * listener);
 	void updateVideoEnabled();
@@ -93,6 +94,7 @@ signals:
 	void isSpeakingChanged();
 	void isMutedChanged();
 	void stateChanged();
+	void videoDisplayErrorReceived(int errorCode);
 
 private:
 
diff --git a/linphone-app/ui/modules/Linphone/Camera/CameraView.qml b/linphone-app/ui/modules/Linphone/Camera/CameraView.qml
index 636a1dd73..e781cd1ae 100644
--- a/linphone-app/ui/modules/Linphone/Camera/CameraView.qml
+++ b/linphone-app/ui/modules/Linphone/Camera/CameraView.qml
@@ -45,7 +45,7 @@ Item{
     }
 	Rectangle {
         id: backgroundArea
-        color: mainItem.colorModel.color
+        color: mainItem.color
         anchors.fill: parent
         radius: CameraViewStyle.radius
         Component {
@@ -120,7 +120,7 @@ Item{
 			height: CameraViewStyle.pauseView.button.iconSize
 			width: height
 			radius: width/2
-			color: CameraViewStyle.pauseView.button.backgroundNormalColor.colorModel.color
+			color: CameraViewStyle.pauseView.button.backgroundNormalColor.color
 			Icon{
 				anchors.centerIn: parent
 				icon: CameraViewStyle.pauseView.button.icon
@@ -170,7 +170,7 @@ Item{
 		height: CameraViewStyle.isMuted.button.iconSize
 		width: height
 		radius: width/2
-		color: CameraViewStyle.isMuted.button.backgroundNormalColor.colorModel.color
+		color: CameraViewStyle.isMuted.button.backgroundNormalColor.color
 		Icon{
 			anchors.centerIn: parent
 			icon: CameraViewStyle.isMuted.button.icon
diff --git a/linphone-app/ui/modules/Linphone/Chat/ChatContent.qml b/linphone-app/ui/modules/Linphone/Chat/ChatContent.qml
index 206fb76e6..e16b56c76 100644
--- a/linphone-app/ui/modules/Linphone/Chat/ChatContent.qml
+++ b/linphone-app/ui/modules/Linphone/Chat/ChatContent.qml
@@ -203,7 +203,7 @@ Loader{// Use of Loader because of Repeater (items cannot be loaded dynamically)
 				Component.onCompleted: messagesTextsList.updateBestWidth()
 				delegate: 
 					ChatTextMessage {
-					width: parent && parent.width
+					width: parent && parent.width || 0
 					contentModel: $modelData
 					onLastTextSelectedChanged: mainItem.lastTextSelectedChanged(lastTextSelected)
 					color: mainItem.useTextColor