diff --git a/Linphone/core/conference/ConferenceInfoCore.cpp b/Linphone/core/conference/ConferenceInfoCore.cpp
index e3f815a0..ce2961bf 100644
--- a/Linphone/core/conference/ConferenceInfoCore.cpp
+++ b/Linphone/core/conference/ConferenceInfoCore.cpp
@@ -86,12 +86,7 @@ ConferenceInfoCore::ConferenceInfoCore(std::shared_ptr<linphone::ConferenceInfo>
 		for (auto item : conferenceInfo->getParticipantInfos()) {
 			QVariantMap participant;
 			auto address = item->getAddress();
-			auto name = Utils::coreStringToAppString(address->getDisplayName());
-			if (name.isEmpty()) {
-				name = Utils::coreStringToAppString(address->getUsername());
-				name.replace(".", " ");
-			}
-			participant["displayName"] = name;
+			participant["displayName"] = ToolModel::getDisplayName(address);
 			participant["address"] = Utils::coreStringToAppString(address->asStringUriOnly());
 			participant["role"] = (int)LinphoneEnums::fromLinphone(item->getRole());
 			mParticipants.append(participant);
diff --git a/Linphone/view/Control/Container/Contact/ContactLayout.qml b/Linphone/view/Control/Container/Contact/ContactLayout.qml
index 16ec3ea3..9bb3aa1c 100644
--- a/Linphone/view/Control/Container/Contact/ContactLayout.qml
+++ b/Linphone/view/Control/Container/Contact/ContactLayout.qml
@@ -15,46 +15,79 @@ ColumnLayout {
 	property alias button: rightButton
 	property alias content: detailLayout.data
 	property alias bannerContent: bannerLayout.data
+	property alias secondLineContent: verticalLayoutSecondLine.data
+	property int minimumWidthForSwitchintToRowLayout: 756 * DefaultStyle.dp
+	property var useVerticalLayout
+	function setResponsivityFlags() {
+		var mainWin = UtilsCpp.getMainWindow()
+		var newValue = width < minimumWidthForSwitchintToRowLayout * DefaultStyle.dp
+		if (useVerticalLayout != newValue) {
+			useVerticalLayout = newValue
+		}
+	}
+	onWidthChanged: {
+		setResponsivityFlags()
+    }
+	Component.onCompleted: {
+			setResponsivityFlags()
+	}
 
-	RowLayout {
-		spacing: 49 * DefaultStyle.dp
+	GridLayout {
 		Layout.leftMargin: 64 * DefaultStyle.dp
 		Layout.rightMargin: 64 * DefaultStyle.dp
 		Layout.topMargin: 56 * DefaultStyle.dp
-		Control.Control {
-			// Layout.preferredWidth: 734 * DefaultStyle.dp
-			Layout.fillWidth: true
-			width: 734 * DefaultStyle.dp
-			height: 100 * DefaultStyle.dp
-			rightPadding: 21 * DefaultStyle.dp
-			background: GradientRectangle {
-				anchors.fill: parent
-				anchors.leftMargin: avatar.width / 2
-				radius: 15 * DefaultStyle.dp
-				borderGradient: Gradient {
-					orientation: Gradient.Horizontal
-					GradientStop { position: 0.0; color: DefaultStyle.grey_100 }
-					GradientStop { position: 1.0; color: DefaultStyle.main2_200 }
+		Layout.fillWidth: true
+		columns: mainItem.useVerticalLayout ? 1 : children.length
+		rows: 1
+		onColumnsChanged: console.log("columns changed", columns, rows)
+		columnSpacing: 49 * DefaultStyle.dp
+		rowSpacing: 27 * DefaultStyle.dp
+
+		RowLayout {
+			Layout.preferredWidth: 341 * DefaultStyle.dp
+			Control.Control {
+				// Layout.preferredWidth: 734 * DefaultStyle.dp
+				Layout.fillWidth: true
+				width: 734 * DefaultStyle.dp
+				height: 100 * DefaultStyle.dp
+				rightPadding: 21 * DefaultStyle.dp
+				background: GradientRectangle {
+					anchors.fill: parent
+					anchors.leftMargin: avatar.width / 2
+					radius: 15 * DefaultStyle.dp
+					borderGradient: Gradient {
+						orientation: Gradient.Horizontal
+						GradientStop { position: 0.0; color: DefaultStyle.grey_100 }
+						GradientStop { position: 1.0; color: DefaultStyle.main2_200 }
+					}
+					gradient: Gradient {
+						orientation: Gradient.Horizontal
+						GradientStop { position: 0.0; color: DefaultStyle.grey_0 }
+						GradientStop { position: 1.0; color: DefaultStyle.grey_100 }
+					}
 				}
-				gradient: Gradient {
-					orientation: Gradient.Horizontal
-					GradientStop { position: 0.0; color: DefaultStyle.grey_0 }
-					GradientStop { position: 1.0; color: DefaultStyle.grey_100 }
-				}
-			}
-			contentItem: RowLayout {
-				id: bannerLayout
-				spacing: 32 * DefaultStyle.dp
-				Avatar {
-					id: avatar
-					contact: mainItem.contact
-					Layout.preferredWidth: 100 * DefaultStyle.dp
-					Layout.preferredHeight: 100 * DefaultStyle.dp
+				contentItem: RowLayout {
+					id: bannerLayout
+					spacing: 32 * DefaultStyle.dp
+					Avatar {
+						id: avatar
+						contact: mainItem.contact
+						Layout.preferredWidth: 100 * DefaultStyle.dp
+						Layout.preferredHeight: 100 * DefaultStyle.dp
+					}
 				}
 			}
 		}
+		Item {
+			id: verticalLayoutSecondLine
+			visible: contactDetail.useVerticalLayout
+			Layout.alignment: Qt.AlignHCenter
+			Layout.preferredWidth: childrenRect.width
+			Layout.preferredHeight: childrenRect.height
+		}
 		Button {
 			id: rightButton
+			Layout.alignment: Qt.AlignHCenter
 			width: childrenRect.width
 			height: childrenRect.height
 		}
@@ -62,7 +95,7 @@ ColumnLayout {
 	StackLayout {
 		id: detailLayout
 		Layout.alignment: Qt.AlignCenter
-		Layout.topMargin: 30 * DefaultStyle.dp
+		Layout.topMargin: mainItem.useVerticalLayout ? 0 : 30 * DefaultStyle.dp
 		Layout.leftMargin: 64 * DefaultStyle.dp
 		Layout.rightMargin: 64 * DefaultStyle.dp
 		Layout.bottomMargin: 53 * DefaultStyle.dp
diff --git a/Linphone/view/Page/Main/Contact/ContactPage.qml b/Linphone/view/Page/Main/Contact/ContactPage.qml
index c6937ce9..337be6a1 100644
--- a/Linphone/view/Page/Main/Contact/ContactPage.qml
+++ b/Linphone/view/Page/Main/Contact/ContactPage.qml
@@ -361,11 +361,44 @@ AbstractMainPage {
 						}
 					}
 				}
+				component ActionsButtons: RowLayout {
+					spacing: 58 * DefaultStyle.dp
+					LabelButton {
+						button.icon.source: AppIcons.phone
+						label: qsTr("Appel")
+						width: 56 * DefaultStyle.dp
+						height: 56 * DefaultStyle.dp
+						button.icon.width: 24 * DefaultStyle.dp
+						button.icon.height: 24 * DefaultStyle.dp
+						button.onClicked: mainWindow.startCallWithContact(contactDetail.contact, false, mainItem)
+					}
+					LabelButton {
+						button.icon.source: AppIcons.chatTeardropText
+						visible: !SettingsCpp.disableChatFeature
+						label: qsTr("Message")
+						width: 56 * DefaultStyle.dp
+						height: 56 * DefaultStyle.dp
+						button.icon.width: 24 * DefaultStyle.dp
+						button.icon.height: 24 * DefaultStyle.dp
+						button.onClicked: console.debug("[ContactLayout.qml] TODO : open conversation")
+					}
+					LabelButton {
+						button.icon.source: AppIcons.videoCamera
+						label: qsTr("Appel vidéo")
+						width: 56 * DefaultStyle.dp
+						height: 56 * DefaultStyle.dp
+						button.icon.width: 24 * DefaultStyle.dp
+						button.icon.height: 24 * DefaultStyle.dp
+						button.onClicked: mainWindow.startCallWithContact(contactDetail.contact, true, mainItem)
+					}
+				}
 				bannerContent: [
 					ColumnLayout {
 						spacing: 0
 						Text {
 							text: contactDetail.contactName
+							Layout.fillWidth: true
+							maximumLineCount: 1
 							font {
 								pixelSize: 29 * DefaultStyle.dp
 								weight: 800 * DefaultStyle.dp
@@ -393,39 +426,11 @@ AbstractMainPage {
 							font.pixelSize: 14 * DefaultStyle.dp
 						}
 					},
-					Item{Layout.fillWidth: true},
-					RowLayout {
-						spacing: 58 * DefaultStyle.dp
-						LabelButton {
-							button.icon.source: AppIcons.phone
-							label: qsTr("Appel")
-							width: 56 * DefaultStyle.dp
-							height: 56 * DefaultStyle.dp
-							button.icon.width: 24 * DefaultStyle.dp
-							button.icon.height: 24 * DefaultStyle.dp
-							button.onClicked: mainWindow.startCallWithContact(contactDetail.contact, false, mainItem)
-						}
-						LabelButton {
-							button.icon.source: AppIcons.chatTeardropText
-							visible: !SettingsCpp.disableChatFeature
-							label: qsTr("Message")
-							width: 56 * DefaultStyle.dp
-							height: 56 * DefaultStyle.dp
-							button.icon.width: 24 * DefaultStyle.dp
-							button.icon.height: 24 * DefaultStyle.dp
-							button.onClicked: console.debug("[ContactLayout.qml] TODO : open conversation")
-						}
-						LabelButton {
-							button.icon.source: AppIcons.videoCamera
-							label: qsTr("Appel vidéo")
-							width: 56 * DefaultStyle.dp
-							height: 56 * DefaultStyle.dp
-							button.icon.width: 24 * DefaultStyle.dp
-							button.icon.height: 24 * DefaultStyle.dp
-							button.onClicked: mainWindow.startCallWithContact(contactDetail.contact, true, mainItem)
-						}
+					ActionsButtons {
+						visible: !contactDetail.useVerticalLayout
 					}
 				]
+				secondLineContent: ActionsButtons{}
 				content: Flickable {
 					contentWidth: parent.width
 					ColumnLayout {
diff --git a/Linphone/view/Page/Main/Meeting/MeetingPage.qml b/Linphone/view/Page/Main/Meeting/MeetingPage.qml
index 02bb7349..b87be081 100644
--- a/Linphone/view/Page/Main/Meeting/MeetingPage.qml
+++ b/Linphone/view/Page/Main/Meeting/MeetingPage.qml
@@ -334,15 +334,19 @@ AbstractMainPage {
 			property bool isCreation
 			property ConferenceInfoGui conferenceInfoGui
 			width: overridenRightPanelStackView.width
-			height: editLayout.implicitHeight
+			height: editLayout.height
 			ColumnLayout {
 				id: editLayout
-				anchors.fill: parent
+				anchors.left: parent.left
+				anchors.right: parent.right
 				anchors.topMargin: 58 * DefaultStyle.dp
 				spacing: 0
 				Section {
+					Layout.preferredWidth: 393 * DefaultStyle.dp
 					content: RowLayout {
-						spacing: 10 * DefaultStyle.dp
+						spacing: 8 * DefaultStyle.dp
+						Layout.preferredWidth: overridenRightPanelStackView.width
+						Layout.preferredHeight: childrenRect.height
 						Button {
 							id: backButton
 							Layout.preferredWidth: 24 * DefaultStyle.dp
@@ -360,11 +364,11 @@ AbstractMainPage {
 							}
 							background: Item{}
 						}
-	
-						TextField {
+						TextInput {
 							id: titleText
 							Layout.fillWidth: true
 							color: DefaultStyle.main2_600
+							clip: true
 							font {
 								pixelSize: 20 * DefaultStyle.dp
 								weight: 800 * DefaultStyle.dp
@@ -375,8 +379,9 @@ AbstractMainPage {
 							KeyNavigation.up: conferenceEdit
 							onActiveFocusChanged: if(activeFocus==true) selectAll()
 							onEditingFinished: mainItem.selectedConference.core.subject = text
-							Component.onCompleted: text = mainItem.selectedConference.core.subject
-							background: Item{}
+							Component.onCompleted: {
+								text = mainItem.selectedConference.core.subject
+							}
 						}
 						Button {
 							id: saveButton
@@ -411,6 +416,7 @@ AbstractMainPage {
 					isCreation: editFocusScope.isCreation
 					conferenceInfoGui: editFocusScope.conferenceInfoGui
 					Layout.fillWidth: true
+					Layout.fillHeight: true
 					Connections {
 						target: conferenceEdit.conferenceInfoGui ? conferenceEdit.conferenceInfoGui.core : null
 						function onConferenceSchedulerStateChanged() {
@@ -455,7 +461,6 @@ AbstractMainPage {
 						}
 					}
 				}
-				Item { Layout.fillHeight: true}
 			}
 		}
 	}
@@ -548,6 +553,7 @@ AbstractMainPage {
 				spacing: 25 * DefaultStyle.dp
 				Section {
 					visible: mainItem.selectedConference
+					Layout.fillWidth: true
 					content: RowLayout {
 						spacing: 8 * DefaultStyle.dp
 						Image {
@@ -556,7 +562,9 @@ AbstractMainPage {
 							Layout.preferredHeight: 24 * DefaultStyle.dp
 						}
 						Text {
+							Layout.fillWidth: true
 							text: mainItem.selectedConference ? mainItem.selectedConference.core.subject : ""
+							maximumLineCount: 1
 							font {
 								pixelSize: 20 * DefaultStyle.dp
 								weight: 800 * DefaultStyle.dp