diff --git a/Linphone/core/conference/ConferenceInfoProxy.cpp b/Linphone/core/conference/ConferenceInfoProxy.cpp
index 7997b0b81..8dc46c40b 100644
--- a/Linphone/core/conference/ConferenceInfoProxy.cpp
+++ b/Linphone/core/conference/ConferenceInfoProxy.cpp
@@ -76,10 +76,10 @@ bool ConferenceInfoProxy::filterAcceptsRow(int sourceRow, const QModelIndex &sou
 	if (ciCore) {
 		bool searchTextInSubject = false;
 		bool searchTextInParticipant = false;
-		if (ciCore->getSubject().toLower().contains(mSearchText.toLower())) searchTextInSubject = true;
+		if (ciCore->getSubject().contains(mSearchText, Qt::CaseInsensitive)) searchTextInSubject = true;
 		for (auto &contact : ciCore->getParticipants()) {
 			auto infos = contact.toMap();
-			if (infos["displayName"].toString().toLower().contains(mSearchText.toLower())) {
+			if (infos["displayName"].toString().contains(mSearchText, Qt::CaseInsensitive)) {
 				searchTextInParticipant = true;
 				break;
 			}
diff --git a/Linphone/core/search/MagicSearchList.cpp b/Linphone/core/search/MagicSearchList.cpp
index 8cd7540d3..dd208cb39 100644
--- a/Linphone/core/search/MagicSearchList.cpp
+++ b/Linphone/core/search/MagicSearchList.cpp
@@ -176,15 +176,15 @@ QVariant MagicSearchList::data(const QModelIndex &index, int role) const {
 
 int MagicSearchList::findFriendIndexByAddress(const QString &address) {
 	int i = 0;
-	qDebug() << "LOOKING FOR ADDRESS" << address;
+	qDebug() << "[MagicSearchList] LOOKING FOR ADDRESS" << address;
 	for (auto &item : mList) {
 		qDebug() << "item" << item;
 		auto isFriendCore = item.objectCast<FriendCore>();
 		if (!isFriendCore) continue;
-		qDebug() << "SEARCH IN FRIEND" << isFriendCore->getDisplayName();
+		qDebug() << "[MagicSearchList] SEARCH IN FRIEND" << isFriendCore->getDisplayName();
 		for (auto &friendAddress : isFriendCore->getAllAddresses()) {
 			auto map = friendAddress.toMap();
-			qDebug() << "COMPARE" << map["address"].toString();
+			// qDebug() << "COMPARE" << map["address"].toString();
 			if (map["address"].toString() == address) {
 				return i;
 			}
diff --git a/Linphone/model/tool/ToolModel.cpp b/Linphone/model/tool/ToolModel.cpp
index 1b64e28fb..53c8e61e3 100644
--- a/Linphone/model/tool/ToolModel.cpp
+++ b/Linphone/model/tool/ToolModel.cpp
@@ -130,7 +130,7 @@ bool ToolModel::createCall(const QString &sipAddress,
 	}
 	for (auto &account : core->getAccountList()) {
 		if (account->getContactAddress() && account->getContactAddress()->weakEqual(address)) {
-			if (errorMessage) *errorMessage = "The calling address is a connected account.";
+			if (errorMessage) *errorMessage = tr("The calling address is a connected account.");
 			lDebug() << "[" + QString(gClassName) + "]" + *errorMessage;
 			return false;
 		}
diff --git a/Linphone/view/App/CallsWindow.qml b/Linphone/view/App/CallsWindow.qml
index cdb986580..ae46ce6e7 100644
--- a/Linphone/view/App/CallsWindow.qml
+++ b/Linphone/view/App/CallsWindow.qml
@@ -115,8 +115,8 @@ AppWindow {
 	Connections {
 		enabled: !!call
 		target: call && call.core
-		onRemoteVideoEnabledChanged: console.log("remote video enabled", call.core.remoteVideoEnabled)
-		onSecurityUpdated: {
+		function onRemoteVideoEnabledChanged() { console.log("remote video enabled", call.core.remoteVideoEnabled)}
+		function onSecurityUpdated() {
 			if (call.core.encryption != LinphoneEnums.MediaEncryption.Zrtp || call.core.tokenVerified) {
 				zrtpValidation.close()
 			}
@@ -693,9 +693,6 @@ AppWindow {
 												? modelData.core.conference.core.subject
 												: remoteAddress ? remoteAddress.value : ""
 											Layout.leftMargin: 8 * DefaultStyle.dp
-											Connections {
-												target: modelData.core
-											}
 										}
 										Item {
 											Layout.fillHeight: true
@@ -823,7 +820,7 @@ AppWindow {
 
 							Connections {
 								target: rightPanel
-								onReturnRequested: participantsStack.pop()
+								function onReturnRequested(){ participantsStack.pop()}
 							}
 
 							Component {
@@ -866,13 +863,13 @@ AppWindow {
 									}
 									Connections {
 										target: participantsStack
-										onCurrentItemChanged: {
+										function onCurrentItemChanged() {
 											if (participantsStack.currentItem == participantList) rightPanel.headerTitleText = qsTr("Participants (%1)").arg(participantList.count)
 										}
 									}
 									Connections {
 										target: rightPanel
-										onValidateRequested: {
+										function onValidateRequested() {
 											participantList.model.addAddresses(participantsStack.selectedParticipants)
 											participantsStack.pop()
 											participantsStack.participantAdded()
@@ -892,7 +889,7 @@ AppWindow {
 									}
 									Connections {
 										target: participantsStack
-										onCurrentItemChanged: {
+										function onCurrentItemChanged() {
 											if (participantsStack.currentItem == addParticipantLayout) {
 												rightPanel.headerTitleText = qsTr("Ajouter des participants")
 												rightPanel.headerSubtitleText = qsTr("%1 participant%2 sélectionné%2").arg(addParticipantLayout.selectedParticipants.length).arg(addParticipantLayout.selectedParticipants.length > 1 ? "s" : "")
@@ -1155,11 +1152,11 @@ AppWindow {
 					}
 					Connections {
 						target: rightPanel
-						onVisibleChanged: if (!visible) waitingRoomIn.settingsButtonChecked = false
+						function onVisibleChanged(){ if (!visible) waitingRoomIn.settingsButtonChecked = false}
 					}
 					Connections {
 						target:mainWindow
-						onSetUpConferenceRequested: (conferenceInfo) => {
+						function onSetUpConferenceRequested(conferenceInfo) {
 							waitingRoomIn.conferenceInfo = conferenceInfo
 						}
 					}
@@ -1204,8 +1201,8 @@ AppWindow {
 
 				Connections {
 					target: mainWindow
-					onCallStateChanged: bottomButtonsLayout.refreshLayout()
-					onCallChanged: bottomButtonsLayout.refreshLayout()
+					function onCallStateChanged(){ bottomButtonsLayout.refreshLayout()}
+					function onCallChanged(){ bottomButtonsLayout.refreshLayout()}
 				}
 				function setButtonsEnabled(enabled) {
 					for(var i=0; i < children.length; ++i) {
@@ -1285,7 +1282,7 @@ AppWindow {
 						}
 						Connections {
 							target: rightPanel
-							onVisibleChanged: if(!rightPanel.visible) transferCallButton.checked = false
+							function onVisibleChanged(){ if(!rightPanel.visible) transferCallButton.checked = false}
 						}
 					}
 					CheckableButton {
@@ -1404,7 +1401,7 @@ AppWindow {
 						popup.x: width/2
 						Connections {
 							target: moreOptionsButton.popup
-							onOpened: {
+							function onOpened() {
 								moreOptionsButton.popup.y = - moreOptionsButton.popup.height - moreOptionsButton.popup.padding
 							}
 						}
diff --git a/Linphone/view/App/Layout/MainLayout.qml b/Linphone/view/App/Layout/MainLayout.qml
index 984e9b703..49451f80b 100644
--- a/Linphone/view/App/Layout/MainLayout.qml
+++ b/Linphone/view/App/Layout/MainLayout.qml
@@ -379,8 +379,8 @@ Item {
 							id: callPage
 							Connections {
 								target: mainItem
-								onOpenNewCall: callPage.goToNewCall()
-								onOpenCallHistory: callPage.goToCallHistory()
+								function onOpenNewCall(){ callPage.goToNewCall()}
+								function onOpenCallHistory(){ callPage.goToCallHistory()}
 							}
 							onCreateContactRequested: (name, address) => {
 								mainItem.createContact(name, address)
@@ -390,10 +390,10 @@ Item {
 							id: contactPage
 							Connections {
 								target: mainItem
-								onCreateContactRequested: (name, address) => {
+								function onCreateContactRequested (name, address) {
 									contactPage.createContact(name, address)
 								}
-								onDisplayContact: (contactAddress) => {
+								function onDisplayContact (contactAddress) {
 									contactPage.displayContact(contactAddress)
 								}		
 							}
diff --git a/Linphone/view/App/Layout/Settings/CallSettingsLayout.qml b/Linphone/view/App/Layout/Settings/CallSettingsLayout.qml
index fb5141a92..af1ed0c1b 100644
--- a/Linphone/view/App/Layout/Settings/CallSettingsLayout.qml
+++ b/Linphone/view/App/Layout/Settings/CallSettingsLayout.qml
@@ -233,7 +233,7 @@ GenericSettingsLayout {
 					}
 					Connections {
 						target: SettingsCpp
-						onMicVolumeChanged: volume => audioTestSlider.value = volume
+						function onMicVolumeChanged(volume) { audioTestSlider.value = volume}
 					}
 					Component.onCompleted: {
 						SettingsCpp.accessCallSettings()
diff --git a/Linphone/view/App/Layout/Settings/DebugSettingsLayout.qml b/Linphone/view/App/Layout/Settings/DebugSettingsLayout.qml
index 6be1516c3..5a7e164db 100644
--- a/Linphone/view/App/Layout/Settings/DebugSettingsLayout.qml
+++ b/Linphone/view/App/Layout/Settings/DebugSettingsLayout.qml
@@ -73,7 +73,7 @@ GenericSettingsLayout {
 	}
 	Connections {
 		target: SettingsCpp
-		onLogsUploadTerminated: {
+		function onLogsUploadTerminated() {
 			UtilsCpp.getMainWindow().closeLoadingPopup()
 			if (status) {
 				mainItem.logsUrl = url
diff --git a/Linphone/view/App/Main.qml b/Linphone/view/App/Main.qml
index 4fb1d5e23..0e22ce4b1 100644
--- a/Linphone/view/App/Main.qml
+++ b/Linphone/view/App/Main.qml
@@ -104,14 +104,14 @@ AppWindow {
 			onBrowserValidationRequested: mainWindow.showLoadingPopup(qsTr("Veuillez valider le captcha sur la page web"), true)
 			Connections {
 				target: RegisterPageCpp
-				onNewAccountCreationSucceed: (withEmail, address, sipIdentityAddress) => {
+				function onNewAccountCreationSucceed(withEmail, address, sipIdentityAddress) {
 					mainWindowStackView.push(checkingPage, {"registerWithEmail": withEmail, "address": address, "sipIdentityAddress": sipIdentityAddress})
 				}
-				onRegisterNewAccountFailed: (errorMessage) => {
+				function onRegisterNewAccountFailed(errorMessage) {
 					mainWindow.showInformationPopup(qsTr("Erreur lors de la création"), errorMessage, false)
 					mainWindow.closeLoadingPopup()
 				}
-				onTokenConversionSucceed: mainWindow.closeLoadingPopup()
+				function onTokenConversionSucceed(){ mainWindow.closeLoadingPopup()}
 			}
 		}
 	}
@@ -124,11 +124,11 @@ AppWindow {
 			}
 			Connections {
 				target: RegisterPageCpp
-				onLinkingNewAccountWithCodeSucceed: {
+				function onLinkingNewAccountWithCodeSucceed() {
 					mainWindowStackView.replace(loginPage)
 					mainWindow.showInformationPopup(qsTr("Compte créé"), qsTr("Le compte a été créé avec succès. Vous pouvez maintenant vous connecter"), true)
 				}
-				onLinkingNewAccountWithCodeFailed: (errorMessage) => {
+				function onLinkingNewAccountWithCodeFailed(errorMessage) {
 					if (errorMessage.length === 0) errorMessage = qsTr("Erreur dans le code de validation")
 					mainWindow.showInformationPopup(qsTr("Erreur"), errorMessage, false)
 				}
diff --git a/Linphone/view/Item/Contact/ContactEdition.qml b/Linphone/view/Item/Contact/ContactEdition.qml
index 353608090..4d026bde5 100644
--- a/Linphone/view/Item/Contact/ContactEdition.qml
+++ b/Linphone/view/Item/Contact/ContactEdition.qml
@@ -14,7 +14,7 @@ RightPanelLayout {
 	property FriendGui contact
 	Connections {
 		target: contact.core
-		onIsSavedChanged: {
+		function onIsSavedChanged() {
 			if (contact.core.isSaved) {
 				var mainWin = UtilsCpp.getMainWindow()
 				UtilsCpp.smartShowWindow(mainWin)
@@ -305,12 +305,9 @@ RightPanelLayout {
 			topPadding: 11 * DefaultStyle.dp
 			bottomPadding: 11 * DefaultStyle.dp
 			onClicked: {
-				if (givenNameEdit.text.length === 0) {
-					givenName.errorMessage = qsTr("Veuillez saisir un prénom")
-					return
-				}
-				if (addressesList.count === 0) {
-					addressesErrorText.text = qsTr("Veuillez saisir une adresse ou un numéro de téléphone")
+				if (givenNameEdit.text.length === 0 || addressesList.count === 0) {
+					if (givenNameEdit.text.length === 0) givenName.errorMessage = qsTr("Veuillez saisir un prénom")
+					if (addressesList.count === 0) addressesErrorText.text = qsTr("Veuillez saisir une adresse ou un numéro de téléphone")
 					return
 				}
 				mainItem.contact.core.save()
diff --git a/Linphone/view/Item/Contact/ContactsList.qml b/Linphone/view/Item/Contact/ContactsList.qml
index 1d533a20b..87a0e3113 100644
--- a/Linphone/view/Item/Contact/ContactsList.qml
+++ b/Linphone/view/Item/Contact/ContactsList.qml
@@ -51,7 +51,7 @@ ListView {
 		console.log("select", address)
 		var index = magicSearchProxy.findFriendIndexByAddress(address)
 		console.log("index in selection", index)
-		if (index == -1) {
+		if (index != -1) {
 			mainItem.currentIndex = index
 		}
 	}
@@ -102,7 +102,7 @@ ListView {
 		Connections {
 			enabled: modelData.core
 			target: modelData.core
-			onStarredChanged: mainItem.contactStarredChanged()
+			function onStarredChanged() { mainItem.contactStarredChanged()}
 		}
 		Text {
 			id: initial
@@ -151,7 +151,7 @@ ListView {
 				Connections {
 					target: mainItem
 					// onParticipantsChanged: isSelectedCheck.visible = mainItem.confInfoGui.core.getParticipantIndex(modelData.core.defaultAddress) != -1
-					onSelectedContactCountChanged: isSelectedCheck.visible = (mainItem.selectedContacts.indexOf(modelData.core.defaultAddress) != -1)
+					function onSelectedContactCountChanged(){ isSelectedCheck.visible = (mainItem.selectedContacts.indexOf(modelData.core.defaultAddress) != -1)}
 				}
 			}
 		}
diff --git a/Linphone/view/Item/ErrorText.qml b/Linphone/view/Item/ErrorText.qml
index b32cf99b6..da8f0064b 100644
--- a/Linphone/view/Item/ErrorText.qml
+++ b/Linphone/view/Item/ErrorText.qml
@@ -42,7 +42,7 @@ Text {
 
 	Connections {
 		target: mainItem
-		onTextChanged: {
+		function onTextChanged() {
 			if (mainItem.text.length > 0) {
 				mainItem.state = "Visible"
 			} else {
diff --git a/Linphone/view/Item/Form/LoginForm.qml b/Linphone/view/Item/Form/LoginForm.qml
index fbffc47c0..ab6d641b4 100644
--- a/Linphone/view/Item/Form/LoginForm.qml
+++ b/Linphone/view/Item/Form/LoginForm.qml
@@ -64,10 +64,10 @@ ColumnLayout {
 			anchors.top: password.bottom
 			Connections {
 				target: LoginPageCpp
-				onErrorMessageChanged: {
+				function onErrorMessageChanged() {
 					errorText.text = LoginPageCpp.errorMessage
 				}
-				onRegistrationStateChanged: {
+				function onRegistrationStateChanged() {
 					if (LoginPageCpp.registrationState === LinphoneEnums.RegistrationState.Ok) {
 						mainItem.connectionSucceed()
 					}
@@ -107,13 +107,13 @@ ColumnLayout {
 				}
 				Connections {
 					target: LoginPageCpp
-					onRegistrationStateChanged: {
+					function onRegistrationStateChanged() {
 						if (LoginPageCpp.registrationState != LinphoneEnums.RegistrationState.Progress) {
 							connectionButton.enabled = true
 							connectionButtonContent.currentIndex = 0
 						}
 					}
-					onErrorMessageChanged: {
+					function onErrorMessageChanged() {
 						connectionButton.enabled = true
 						connectionButtonContent.currentIndex = 0
 					}
diff --git a/Linphone/view/Item/Meeting/MeetingSetUp.qml b/Linphone/view/Item/Meeting/MeetingSetUp.qml
index 38610619a..fd4ba9c46 100644
--- a/Linphone/view/Item/Meeting/MeetingSetUp.qml
+++ b/Linphone/view/Item/Meeting/MeetingSetUp.qml
@@ -17,7 +17,7 @@ ColumnLayout {
 
 	Connections {
 		target: mainItem.conferenceInfoGui.core
-		onSchedulerStateChanged: {
+		function onSchedulerStateChanged() {
 			if (mainItem.conferenceInfoGui.core.schedulerState == LinphoneEnums.ConferenceSchedulerState.Ready) {
 				mainItem.saveSucceed(isCreation)
 			}
diff --git a/Linphone/view/Item/SearchBar.qml b/Linphone/view/Item/SearchBar.qml
index c927f3555..03e53fd60 100644
--- a/Linphone/view/Item/SearchBar.qml
+++ b/Linphone/view/Item/SearchBar.qml
@@ -27,12 +27,12 @@ Rectangle {
 	Connections {
 		enabled: numericPad != undefined
 		target: numericPad ? numericPad : null
-		onAboutToHide: { mainItem.numericPadButton.checked = false }
-		onAboutToShow: { mainItem.numericPadButton.checked = true }
-		onButtonPressed: (text) => {
+		function onAboutToHide() { mainItem.numericPadButton.checked = false }
+		function onAboutToShow() { mainItem.numericPadButton.checked = true }
+		function onButtonPressed(text) {
 			textField.text += text
 		}
-		onWipe: textField.text = textField.text.slice(0, -1)
+		function onWipe(){ textField.text = textField.text.slice(0, -1)}
 	}
 
 
diff --git a/Linphone/view/Item/ZrtpTokenAuthenticationDialog.qml b/Linphone/view/Item/ZrtpTokenAuthenticationDialog.qml
index cc37302d0..95a0dd531 100644
--- a/Linphone/view/Item/ZrtpTokenAuthenticationDialog.qml
+++ b/Linphone/view/Item/ZrtpTokenAuthenticationDialog.qml
@@ -27,14 +27,14 @@ Dialog {
 		enabled: call != undefined && call != null
 		target: call && call.core
 		onStatusChanged: if (status === CallModel.CallStatusEnded) close()
-		onSecurityUpdated: {
+		function onSecurityUpdated() {
 			if (mainItem.isTokenVerified) {
 				close()
 				// mainItem.securityError = true
 			// } else close()
 			}
 		}
-		onTokenVerified: {
+		function onTokenVerified() {
 			if (!mainItem.isTokenVerified) {
 				mainItem.securityError = true
 			} else close()
diff --git a/Linphone/view/Page/Login/RegisterPage.qml b/Linphone/view/Page/Login/RegisterPage.qml
index 9785cdb8f..5411c3aae 100644
--- a/Linphone/view/Page/Login/RegisterPage.qml
+++ b/Linphone/view/Page/Login/RegisterPage.qml
@@ -15,7 +15,7 @@ LoginLayout {
 
 	Connections {
 		target: RegisterPageCpp
-		onErrorInField: (field, errorMessage) => {
+		function onErrorInField(field, errorMessage) {
 			if (field == "username") usernameItem.errorMessage = errorMessage
 			else if (field == "password") pwdItem.errorMessage = errorMessage
 			else if (field == "phone") phoneNumberInput.errorMessage = errorMessage
diff --git a/Linphone/view/Page/Login/SIPLoginPage.qml b/Linphone/view/Page/Login/SIPLoginPage.qml
index f4dbffb23..7d56b4c76 100644
--- a/Linphone/view/Page/Login/SIPLoginPage.qml
+++ b/Linphone/view/Page/Login/SIPLoginPage.qml
@@ -190,7 +190,7 @@ LoginLayout {
 				id: errorText
 				Connections {
 					target: LoginPageCpp
-					onRegistrationStateChanged: {
+					function onRegistrationStateChanged() {
 						if (LoginPageCpp.registrationState === LinphoneEnums.RegistrationState.Failed) {
 							errorText.text = qsTr("Connection has failed. Please verify your credentials")
 						} else if (LoginPageCpp.registrationState === LinphoneEnums.RegistrationState.Ok) {
diff --git a/Linphone/view/Page/Main/CallPage.qml b/Linphone/view/Page/Main/CallPage.qml
index 23c897043..a924c2649 100644
--- a/Linphone/view/Page/Main/CallPage.qml
+++ b/Linphone/view/Page/Main/CallPage.qml
@@ -29,7 +29,7 @@ AbstractMainPage {
 	Connections {
 		enabled: confInfoGui
 		target: confInfoGui ? confInfoGui.core : null
-		onConferenceSchedulerStateChanged: {
+		function onConferenceSchedulerStateChanged() {
 			if (confInfoGui.core.schedulerState === LinphoneEnums.ConferenceSchedulerState.Ready) {
 				listStackView.pop()
 			}
@@ -215,7 +215,7 @@ AbstractMainPage {
 
 								Connections {
 									target: deleteHistoryPopup
-									onAccepted: {
+									function onAccepted() {
 										historyListView.model.removeAllEntries()
 									}
 								}
@@ -358,7 +358,7 @@ AbstractMainPage {
 
 								Connections {
 									target: mainItem
-									onListViewUpdated: {
+									function onListViewUpdated() {
 										historyListView.model.updateView()
 									}
 								}
@@ -426,7 +426,7 @@ AbstractMainPage {
 				}
 				Connections {
 					target: mainItem
-					onCreateCallFromSearchBarRequested: UtilsCpp.createCall(callContactsList.searchBar.text)
+					function onCreateCallFromSearchBarRequested(){ UtilsCpp.createCall(callContactsList.searchBar.text)}
 				}
 			}
 		}
@@ -497,7 +497,7 @@ AbstractMainPage {
 				nameGroupCall: true
 				Connections {
 					target: mainItem
-					onStartGroupCallRequested: {
+					function onStartGroupCallRequested() {
 						if (groupName.length === 0) {
 							UtilsCpp.showInformationPopup(qsTr("Erreur"), qsTr("Un nom doit être donné à l'appel de groupe"), false)
 						} else if(!mainItem.isRegistered) {
@@ -591,7 +591,7 @@ AbstractMainPage {
 						}
 						Connections {
 							target: deleteForUserPopup
-							onAccepted: {
+							function onAccepted() {
 								detailListView.model.removeEntriesWithFilter()
 								mainItem.listViewUpdated()
 							}
diff --git a/Linphone/view/Page/Main/ContactPage.qml b/Linphone/view/Page/Main/ContactPage.qml
index 891f1b64e..efdcd3d54 100644
--- a/Linphone/view/Page/Main/ContactPage.qml
+++ b/Linphone/view/Page/Main/ContactPage.qml
@@ -320,7 +320,7 @@ AbstractMainPage {
 								model: allFriends
 								Connections {
 									target: allFriends
-									onFriendCreated: (index) => {
+									function onFriendCreated(index) {
 										contactList.currentIndex = index
 									}
 								}
diff --git a/Linphone/view/Page/Main/MeetingPage.qml b/Linphone/view/Page/Main/MeetingPage.qml
index d435fadb1..925ba2648 100644
--- a/Linphone/view/Page/Main/MeetingPage.qml
+++ b/Linphone/view/Page/Main/MeetingPage.qml
@@ -283,7 +283,7 @@ AbstractMainPage {
 				Layout.rightMargin: 35 * DefaultStyle.dp
 				Connections {
 					target: meetingSetup.conferenceInfoGui ? meetingSetup.conferenceInfoGui.core : null
-					onConferenceSchedulerStateChanged: {
+					function onConferenceSchedulerStateChanged() {
 						var mainWin = UtilsCpp.getMainWindow()
 						if (meetingSetup.conferenceInfoGui.core.schedulerState == LinphoneEnums.ConferenceSchedulerState.AllocationPending
 						|| meetingSetup.conferenceInfoGui.core.schedulerState == LinphoneEnums.ConferenceSchedulerState.Updating) {
@@ -307,7 +307,7 @@ AbstractMainPage {
 				}
 				Connections {
 					target: mainItem
-					onAddParticipantsValidated: (selectedParticipants) => {
+					function onAddParticipantsValidated(selectedParticipants) {
 						meetingSetup.conferenceInfoGui.core.resetParticipants(selectedParticipants)
 						leftPanelStackView.pop()
 					}
@@ -384,14 +384,14 @@ AbstractMainPage {
 				}
 				Connections {
 					target: mainItem
-					onAddParticipantsValidated: (selectedParticipants) => {
+					function onAddParticipantsValidated(selectedParticipants) {
 						conferenceEdit.conferenceInfoGui.core.resetParticipants(selectedParticipants)
 						overridenRightPanelStackView.pop()
 					}
 				}
 				Connections {
 					target: conferenceEdit.conferenceInfoGui ? conferenceEdit.conferenceInfoGui.core : null
-					onConferenceSchedulerStateChanged: {
+					function onConferenceSchedulerStateChanged() {
 						var mainWin = UtilsCpp.getMainWindow()
 						if (conferenceEdit.conferenceInfoGui.core.schedulerState == LinphoneEnums.ConferenceSchedulerState.Error) {
 							UtilsCpp.showInformationPopup(qsTr("Erreur"), qsTr("L'édition de la conférence a échoué"), false)
@@ -535,10 +535,10 @@ AbstractMainPage {
 								}
 								Connections {
 									target: cancelAndDeleteConfDialog
-									onCancelRequested: {
+									function onCancelRequested() {
 										mainItem.selectedConference.core.lCancelConferenceInfo()
 									}
-									onAccepted: {
+									function onAccepted() {
 										mainItem.selectedConference.core.lDeleteConferenceInfo()
 									}
 								}
diff --git a/Linphone/view/Prototype/CallPrototype.qml b/Linphone/view/Prototype/CallPrototype.qml
index c2e38d5c4..84d4e121e 100644
--- a/Linphone/view/Prototype/CallPrototype.qml
+++ b/Linphone/view/Prototype/CallPrototype.qml
@@ -27,7 +27,7 @@ Window {
 	Component.onDestruction: gc()
 	Connections{
 		target: call && call.core || null
-		onLastErrorMessageChanged: if(mainItem.call) errorMessageText.text=mainItem.call.core.lastErrorMessage
+		function onLastErrorMessageChanged() { if(mainItem.call) errorMessageText.text=mainItem.call.core.lastErrorMessage}
 	}
 	RowLayout{
 		anchors.fill: parent