diff --git a/Linphone/core/chat/ChatCore.cpp b/Linphone/core/chat/ChatCore.cpp
index cf2180e09..43d3f74e5 100644
--- a/Linphone/core/chat/ChatCore.cpp
+++ b/Linphone/core/chat/ChatCore.cpp
@@ -118,6 +118,7 @@ ChatCore::ChatCore(const std::shared_ptr<linphone::ChatRoom> &chatRoom) : QObjec
 ChatCore::~ChatCore() {
 	lDebug() << "[ChatCore] delete" << this;
 	mustBeInMainThread("~" + getClassName());
+	mChatModelConnection->disconnect();
 	emit mChatModel->removeListener();
 }
 
diff --git a/Linphone/core/chat/ChatList.cpp b/Linphone/core/chat/ChatList.cpp
index 00e4bc416..0563a7053 100644
--- a/Linphone/core/chat/ChatList.cpp
+++ b/Linphone/core/chat/ChatList.cpp
@@ -53,6 +53,13 @@ ChatList::~ChatList() {
 	mModelConnection->disconnect();
 }
 
+void ChatList::disconnectItem(QSharedPointer<ChatCore> chat) {
+	disconnect(chat.get(), &ChatCore::deleted, this, nullptr);
+	disconnect(chat.get(), &ChatCore::unreadMessagesCountChanged, this, nullptr);
+	disconnect(chat.get(), &ChatCore::lastUpdatedTimeChanged, this, nullptr);
+	disconnect(chat.get(), &ChatCore::lastMessageChanged, this, nullptr);
+}
+
 void ChatList::connectItem(QSharedPointer<ChatCore> chat) {
 	connect(
 	    chat.get(), &ChatCore::deleted, this,
@@ -68,7 +75,7 @@ void ChatList::connectItem(QSharedPointer<ChatCore> chat) {
 		get(chat.get(), &i);
 		if (i != -1) {
 			auto modelIndex = index(i);
-			emit dataChanged(modelIndex, modelIndex);
+			if (modelIndex.isValid()) emit dataChanged(modelIndex, modelIndex);
 		}
 	};
 	connect(chat.get(), &ChatCore::unreadMessagesCountChanged, this, [this, dataChange] {
@@ -117,10 +124,7 @@ void ChatList::setSelf(QSharedPointer<ChatList> me) {
 				mustBeInMainThread(getClassName());
 				for (auto &chat : getSharedList<ChatCore>()) {
 					if (chat) {
-						disconnect(chat.get(), &ChatCore::deleted, this, nullptr);
-						disconnect(chat.get(), &ChatCore::unreadMessagesCountChanged, this, nullptr);
-						disconnect(chat.get(), &ChatCore::lastUpdatedTimeChanged, this, nullptr);
-						disconnect(chat.get(), &ChatCore::lastMessageChanged, this, nullptr);
+						disconnectItem(chat);
 					}
 				}
 				mList.clear();
diff --git a/Linphone/core/chat/ChatList.hpp b/Linphone/core/chat/ChatList.hpp
index 66ccbead6..d523c03a7 100644
--- a/Linphone/core/chat/ChatList.hpp
+++ b/Linphone/core/chat/ChatList.hpp
@@ -40,6 +40,7 @@ public:
 	~ChatList();
 	void setSelf(QSharedPointer<ChatList> me);
 	void connectItem(QSharedPointer<ChatCore> chat);
+	void disconnectItem(QSharedPointer<ChatCore> chat);
 
 	int findChatIndex(ChatGui *chat);
 	bool addChatInList(QSharedPointer<ChatCore> chatCore, bool emitAddSignal);
diff --git a/Linphone/core/conference/ConferenceInfoProxy.cpp b/Linphone/core/conference/ConferenceInfoProxy.cpp
index 3d77ba3f6..8db8619cf 100644
--- a/Linphone/core/conference/ConferenceInfoProxy.cpp
+++ b/Linphone/core/conference/ConferenceInfoProxy.cpp
@@ -37,15 +37,22 @@ ConferenceInfoProxy::ConferenceInfoProxy(QObject *parent) : LimitProxy(parent) {
 	    mList.get(), &ConferenceInfoList::haveCurrentDateChanged, this,
 	    [this] {
 		    auto sortModel = dynamic_cast<SortFilterList *>(sourceModel());
-		    sortModel->invalidate(); // New date => sort and filter change.
+		    if (sortModel) sortModel->invalidate(); // New date => sort and filter change.
 		    loadUntil(nullptr);
 	    },
 	    Qt::QueuedConnection);
+	connect(
+	    mList.get(), &ConferenceInfoList::rowsRemoved, this,
+	    [this] {
+		    auto sortModel = dynamic_cast<SortFilterList *>(sourceModel());
+		    if (sortModel) sortModel->invalidate(); // New date => sort and filter change.
+	    },
+	    Qt::QueuedConnection);
 	connect(
 	    mList.get(), &ConferenceInfoList::confInfoInserted, this,
 	    [this](QSharedPointer<ConferenceInfoCore> data) {
 		    auto sortModel = dynamic_cast<SortFilterList *>(sourceModel());
-		    sortModel->invalidate(); // New conf => sort change. Filter can change if on current date.
+		    if (sortModel) sortModel->invalidate(); // New conf => sort change. Filter can change if on current date.
 		    static const QMetaMethod conferenceInfoCreatedSignal =
 		        QMetaMethod::fromSignal(&ConferenceInfoProxy::conferenceInfoCreated);
 		    if (isSignalConnected(conferenceInfoCreatedSignal)) emit conferenceInfoCreated(new ConferenceInfoGui(data));
@@ -109,6 +116,11 @@ void ConferenceInfoProxy::clear() {
 	mList->clearData();
 }
 
+void ConferenceInfoProxy::invalidate() {
+	auto sortModel = dynamic_cast<SortFilterList *>(sourceModel());
+	if (sortModel) sortModel->invalidate();
+}
+
 ConferenceInfoGui *ConferenceInfoProxy::getCurrentDateConfInfo(bool enableCancelledConference) {
 	if (mList) {
 		auto confInfo = mList->getCurrentDateConfInfo();
diff --git a/Linphone/core/conference/ConferenceInfoProxy.hpp b/Linphone/core/conference/ConferenceInfoProxy.hpp
index a84802deb..95f98a397 100644
--- a/Linphone/core/conference/ConferenceInfoProxy.hpp
+++ b/Linphone/core/conference/ConferenceInfoProxy.hpp
@@ -47,6 +47,7 @@ public:
 	bool getAccountConnected() const;
 
 	Q_INVOKABLE void clear();
+	Q_INVOKABLE void invalidate();
 	Q_INVOKABLE ConferenceInfoGui *getCurrentDateConfInfo(bool enableCancelledConference = false);
 	Q_INVOKABLE int loadUntil(ConferenceInfoGui *confInfo);
 	int loadUntil(QSharedPointer<ConferenceInfoCore> data);
diff --git a/Linphone/view/Control/Display/Meeting/MeetingListView.qml b/Linphone/view/Control/Display/Meeting/MeetingListView.qml
index 245a607fc..99401a7af 100644
--- a/Linphone/view/Control/Display/Meeting/MeetingListView.qml
+++ b/Linphone/view/Control/Display/Meeting/MeetingListView.qml
@@ -74,7 +74,11 @@ ListView {
 	}
 //----------------------------------------------------------------
 	onAtYEndChanged: if(atYEnd) confInfoProxy.displayMore()
-	
+
+	Component.onCompleted: {
+		console.log("meeting list view completed invalidate")
+		confInfoProxy.invalidate()
+	}
 	
 	Keys.onPressed: (event)=> {
 		if(event.key == Qt.Key_Up) {