diff --git a/Linphone/tool/Utils.cpp b/Linphone/tool/Utils.cpp
index 5b29b0aa9..7f2926393 100644
--- a/Linphone/tool/Utils.cpp
+++ b/Linphone/tool/Utils.cpp
@@ -1294,6 +1294,11 @@ QDateTime Utils::addYears(QDateTime date, int years) {
 	return date;
 }
 
+int Utils::timeOffset(QDateTime start, QDateTime end) {
+	qDebug() << "offset between times" << start.msecsTo(end);
+	return start.msecsTo(end);
+}
+
 int Utils::getYear(const QDate &date) {
 	return date.year();
 }
diff --git a/Linphone/tool/Utils.hpp b/Linphone/tool/Utils.hpp
index 55e07b742..3f56c4a2c 100644
--- a/Linphone/tool/Utils.hpp
+++ b/Linphone/tool/Utils.hpp
@@ -112,11 +112,12 @@ public:
 	Q_INVOKABLE static int secsTo(const QString &start, const QString &end);
 	Q_INVOKABLE static QDateTime addSecs(QDateTime date, int secs);
 	Q_INVOKABLE static QDateTime addYears(QDateTime date, int years);
+	Q_INVOKABLE static int timeOffset(QDateTime start, QDateTime end);
 	Q_INVOKABLE static QString interpretUrl(const QString &uri);
 	Q_INVOKABLE static bool isValidSIPAddress(const QString &uri);
 	Q_INVOKABLE static bool isValidIPAddress(const QString &host);
-	Q_INVOKABLE static bool isValidHostname(const QString& hostname);
-	Q_INVOKABLE static bool isValidURL(const QString& url);
+	Q_INVOKABLE static bool isValidHostname(const QString &hostname);
+	Q_INVOKABLE static bool isValidURL(const QString &url);
 	Q_INVOKABLE static QString findAvatarByAddress(const QString &address);
 	Q_INVOKABLE static VariantObject *findFriendByAddress(const QString &address);
 	static QString generateSavedFilename(const QString &from, const QString &to);
diff --git a/Linphone/view/Item/CalendarComboBox.qml b/Linphone/view/Item/CalendarComboBox.qml
index 38755d82d..b7cd9eeec 100644
--- a/Linphone/view/Item/CalendarComboBox.qml
+++ b/Linphone/view/Item/CalendarComboBox.qml
@@ -7,6 +7,7 @@ import Linphone
 ComboBox {
 	id: mainItem
 	readonly property var selectedDate: calendar.selectedDate
+	onSelectedDateChanged: popupItem.close()
 	property alias calendar: calendar
 	property alias contentText: contentText
 	contentItem: Text {
diff --git a/Linphone/view/Item/Meeting/MeetingSetUp.qml b/Linphone/view/Item/Meeting/MeetingSetUp.qml
index 7033bf0fe..469c50c27 100644
--- a/Linphone/view/Item/Meeting/MeetingSetUp.qml
+++ b/Linphone/view/Item/Meeting/MeetingSetUp.qml
@@ -6,7 +6,7 @@ import Linphone
 import UtilsCpp
 import SettingsCpp
 
-FocusScope{
+FocusScope {
 	id: mainItem
 	property bool isCreation
 	property ConferenceInfoGui conferenceInfoGui
@@ -14,349 +14,363 @@ FocusScope{
 	signal returnRequested()
 	signal saveSucceed(bool isCreation)
 
-	Connections {
-		target: mainItem.conferenceInfoGui.core
-		function onSchedulerStateChanged() {
-			if (mainItem.conferenceInfoGui.core.schedulerState == LinphoneEnums.ConferenceSchedulerState.Ready) {
-				mainItem.saveSucceed(isCreation)
-			}
-		}
-	}
-
-	Component.onCompleted: {
-		endHour.selectedDateTime = mainItem.conferenceInfoGui.core.endDateTime
-		startHour.selectedDateTime = mainItem.conferenceInfoGui.core.dateTime
-		endDate.calendar.selectedDate = mainItem.conferenceInfoGui.core.endDateTime
-		startDate.calendar.selectedDate = mainItem.conferenceInfoGui.core.dateTime
-	}
-
-	component CheckableButton: Button {
-		id: checkableButton
-		checkable: true
-		autoExclusive: true
-		contentImageColor: checked ? DefaultStyle.grey_0 : DefaultStyle.main1_500_main
-		inversedColors: !checked
-		topPadding: 10 * DefaultStyle.dp
-		bottomPadding: 10 * DefaultStyle.dp
-		leftPadding: 16 * DefaultStyle.dp
-		rightPadding: 16 * DefaultStyle.dp
-		contentItem: RowLayout {
-			spacing: 8 * DefaultStyle.dp
-			EffectImage {
-				imageSource: checkableButton.icon.source
-				colorizationColor: checkableButton.checked ? DefaultStyle.grey_0 : DefaultStyle.main1_500_main
-				width: 24 * DefaultStyle.dp
-				height: 24 * DefaultStyle.dp
-			}
-			Text {
-				text: checkableButton.text
-				color: checkableButton.checked ? DefaultStyle.grey_0 : DefaultStyle.main1_500_main
-				font {
-					pixelSize: 16 * DefaultStyle.dp
-					weight: 400 * DefaultStyle.dp
+	ColumnLayout {
+		Connections {
+			target: mainItem.conferenceInfoGui.core
+			function onSchedulerStateChanged() {
+				if (mainItem.conferenceInfoGui.core.schedulerState == LinphoneEnums.ConferenceSchedulerState.Ready) {
+					mainItem.saveSucceed(isCreation)
 				}
 			}
 		}
-	}
 
-	RowLayout {
-		visible: mainItem.isCreation && !SettingsCpp.disableBroadcastFeature
-		Layout.topMargin: 20 * DefaultStyle.dp
-		Layout.bottomMargin: 20 * DefaultStyle.dp
-		spacing: 18 * DefaultStyle.dp
-		CheckableButton {
-			Layout.preferredWidth: 151 * DefaultStyle.dp
-			icon.source: AppIcons.usersThree
-			icon.width: 24 * DefaultStyle.dp
-			icon.height: 24 * DefaultStyle.dp
-			enabled: false
-			text: qsTr("Réunion")
-			checked: true
+		Component.onCompleted: {
+			endHour.selectedDateTime = mainItem.conferenceInfoGui.core.endDateTime
+			startHour.selectedDateTime = mainItem.conferenceInfoGui.core.dateTime
+			endDate.calendar.selectedDate = mainItem.conferenceInfoGui.core.endDateTime
+			startDate.calendar.selectedDate = mainItem.conferenceInfoGui.core.dateTime
 		}
-		CheckableButton {
-			Layout.preferredWidth: 151 * DefaultStyle.dp
-			enabled: false
-			icon.source: AppIcons.slide
-			icon.width: 24 * DefaultStyle.dp
-			icon.height: 24 * DefaultStyle.dp
-			text: qsTr("Broadcast")
-		}
-	}
-	Section {
-		visible: mainItem.isCreation
-		content: RowLayout {
-			spacing: 8 * DefaultStyle.dp
-			EffectImage {
-				imageSource: AppIcons.usersThree
-				colorizationColor: DefaultStyle.main2_600
-				Layout.preferredWidth: 24 * DefaultStyle.dp
-				Layout.preferredHeight: 24 * DefaultStyle.dp
-			}
-			TextInput {
-				id: confTitle
-				text: qsTr("Ajouter un titre")
-				color: DefaultStyle.main2_600
-				font {
-					pixelSize: 20 * DefaultStyle.dp
-					weight: 800 * DefaultStyle.dp
-				}
-				focus: true
-				onActiveFocusChanged: if(activeFocus) selectAll()
-				onEditingFinished: mainItem.conferenceInfoGui.core.subject = text
-				KeyNavigation.down: allDaySwitch
-			}
-		}
-	}
-	Section {
-		Layout.topMargin: 10 * DefaultStyle.dp
-		content: [
-			RowLayout {
+
+		component CheckableButton: Button {
+			id: checkableButton
+			checkable: true
+			autoExclusive: true
+			contentImageColor: checked ? DefaultStyle.grey_0 : DefaultStyle.main1_500_main
+			inversedColors: !checked
+			topPadding: 10 * DefaultStyle.dp
+			bottomPadding: 10 * DefaultStyle.dp
+			leftPadding: 16 * DefaultStyle.dp
+			rightPadding: 16 * DefaultStyle.dp
+			contentItem: RowLayout {
 				spacing: 8 * DefaultStyle.dp
 				EffectImage {
-					imageSource: AppIcons.clock
-					Layout.preferredWidth: 24 * DefaultStyle.dp
-					Layout.preferredHeight: 24 * DefaultStyle.dp
-					colorizationColor: DefaultStyle.main2_600
+					imageSource: checkableButton.icon.source
+					colorizationColor: checkableButton.checked ? DefaultStyle.grey_0 : DefaultStyle.main1_500_main
+					width: 24 * DefaultStyle.dp
+					height: 24 * DefaultStyle.dp
 				}
 				Text {
-					text: qsTr("Toute la journée")
+					text: checkableButton.text
+					color: checkableButton.checked ? DefaultStyle.grey_0 : DefaultStyle.main1_500_main
 					font {
-						pixelSize: 14 * DefaultStyle.dp
-						weight: 700 * DefaultStyle.dp
+						pixelSize: 16 * DefaultStyle.dp
+						weight: 400 * DefaultStyle.dp
 					}
 				}
-				Item{Layout.fillWidth: true}
-				Switch {
-					id: allDaySwitch
-					readonly property bool isAllDay: position === 1
-					KeyNavigation.up: confTitle
-					KeyNavigation.down: startDate
-					onPositionChanged: if (position === 1) {
-						mainItem.conferenceInfoGui.core.dateTime = UtilsCpp.createDateTime(startDate.selectedDate, 0, 0)
-						mainItem.conferenceInfoGui.core.endDateTime = UtilsCpp.createDateTime(endDate.selectedDate, 23, 59)
-					}
-					Component.onCompleted: if (mainItem.conferenceInfoGui.core.isAllDayConf()) toggle
-				}
-			},
-			RowLayout {
-				spacing: 8 * DefaultStyle.dp
-				CalendarComboBox {
-					id: startDate
-					background.visible: mainItem.isCreation
-					indicator.visible: mainItem.isCreation
-					contentText.font.weight: (isCreation ? 700 : 400) * DefaultStyle.dp
-					Layout.preferredWidth: 200 * DefaultStyle.dp
-					Layout.preferredHeight: 30 * DefaultStyle.dp
-					KeyNavigation.up: allDaySwitch
-					KeyNavigation.down: endDate
-					KeyNavigation.left: startHour
-					KeyNavigation.right: startHour
-					onSelectedDateChanged: {
-						if (!selectedDate || selectedDate == mainItem.conferenceInfoGui.core.dateTime) return
-						mainItem.conferenceInfoGui.core.dateTime = UtilsCpp.createDateTime(selectedDate, allDaySwitch.isAllDay ? 0 : startHour.selectedHour, allDaySwitch.isAllDay ? 0 : startHour.selectedMin)
-						if (isCreation) {
-							startHour.selectedDateTime = UtilsCpp.createDateTime(selectedDate, startHour.selectedHour, startHour.selectedMin)
-							if (allDaySwitch.position === 0) endDate.calendar.selectedDate = UtilsCpp.addSecs(startHour.selectedDateTime, 3600)
-							else endDate.calendar.selectedDate = UtilsCpp.createDateTime(selectedDate, 23, 59)
-						}
-					}
-				}
-				Item{Layout.fillWidth: true}
-				TimeComboBox {
-					id: startHour
-					visible: allDaySwitch.position === 0
-					indicator.visible: mainItem.isCreation
-					// Layout.fillWidth: true
-					Layout.preferredWidth: 94 * DefaultStyle.dp
-					Layout.preferredHeight: 30 * DefaultStyle.dp
-					background.visible: mainItem.isCreation
-					contentText.font.weight: (isCreation ? 700 : 400) * DefaultStyle.dp
-					KeyNavigation.up: allDaySwitch
-					KeyNavigation.down: endDate
-					KeyNavigation.left: startDate
-					KeyNavigation.right: startDate
-					onSelectedHourChanged: {
-						mainItem.conferenceInfoGui.core.dateTime = selectedDateTime//UtilsCpp.createDateTime(startDate.selectedDate, selectedHour, selectedMin)
-						endDate.calendar.selectedDate = UtilsCpp.addSecs(selectedDateTime, 3600)
-						endHour.selectedDateTime = UtilsCpp.addSecs(selectedDateTime, 3600)//Qt.formatDateTime(UtilsCpp.createDateTime(new Date(), selectedHour == 23 ? 23 : selectedHour + 1, selectedHour == 23 ? 59 : selectedMin), "hh:mm")
-					}
-					onSelectedMinChanged: {
-						mainItem.conferenceInfoGui.core.dateTime = selectedDateTime//UtilsCpp.createDateTime(startDate.selectedDate, selectedHour, selectedMin)
-						endDate.calendar.selectedDate = UtilsCpp.addSecs(selectedDateTime, 3600)
-						endHour.selectedDateTime = UtilsCpp.addSecs(selectedDateTime, 3600)//UtilsCpp.createDateTime(selectedDateTime, selectedHour == 23 ? 23 : selectedHour + 1, selectedHour == 23 ? 59 : selectedMin)
-					}
-				}
-			},
-			RowLayout {
-				spacing: 8 * DefaultStyle.dp
-				CalendarComboBox {
-					id: endDate
-					background.visible: mainItem.isCreation
-					indicator.visible: mainItem.isCreation
-					// Layout.fillWidth: true
-					Layout.preferredWidth: 200 * DefaultStyle.dp
-					Layout.preferredHeight: 30 * DefaultStyle.dp
-					contentText.font.weight: (isCreation ? 700 : 400) * DefaultStyle.dp
-					onSelectedDateChanged: if (selectedDate) mainItem.conferenceInfoGui.core.endDateTime = UtilsCpp.createDateTime(selectedDate, endHour.selectedHour, endHour.selectedMin)
-				}
-				Item{Layout.fillWidth: true}
-				TimeComboBox {
-					id: endHour
-					visible: allDaySwitch.position === 0
-					indicator.visible: mainItem.isCreation
-					Layout.preferredWidth: 94 * DefaultStyle.dp
-					Layout.preferredHeight: 30 * DefaultStyle.dp
-					background.visible: mainItem.isCreation
-					contentText.font.weight: (isCreation ? 700 : 400) * DefaultStyle.dp
-					onSelectedHourChanged: mainItem.conferenceInfoGui.core.endDateTime = selectedDateTime//UtilsCpp.createDateTime(startDate.selectedDate, selectedHour, selectedMin)
-					onSelectedMinChanged: mainItem.conferenceInfoGui.core.endDateTime = selectedDateTime//UtilsCpp.createDateTime(startDate.selectedDate, selectedHour, selectedMin)
-				}
-			},
-
-			ComboBox {
-				id: timeZoneCbox
-				Layout.preferredWidth: 307 * DefaultStyle.dp
-				Layout.preferredHeight: 30 * DefaultStyle.dp
-				hoverEnabled: true
-				listView.implicitHeight: 250 * DefaultStyle.dp
-				constantImageSource: AppIcons.globe
-				weight: 700 * DefaultStyle.dp
-				leftMargin: 0
-				currentIndex: mainItem.conferenceInfoGui ? model.getIndex(mainItem.conferenceInfoGui.core.timeZoneModel) : -1
-				background: Rectangle {
-					visible: parent.hovered || parent.down
-					anchors.fill: parent
-					color: DefaultStyle.grey_100
-				}
-				model: TimeZoneProxy{
-				}
-				onCurrentIndexChanged: {
-					var modelIndex = timeZoneCbox.model.index(currentIndex, 0)
-					mainItem.conferenceInfoGui.core.timeZoneModel = timeZoneCbox.model.data(modelIndex, Qt.DisplayRole + 1)
-				}
-			}
-		]
-		
-	}
-	Section {
-		content: RowLayout {
-			spacing: 8 * DefaultStyle.dp
-			EffectImage {
-				imageSource: AppIcons.note
-				colorizationColor: DefaultStyle.main2_600
-				Layout.preferredWidth: 24 * DefaultStyle.dp
-				Layout.preferredHeight: 24 * DefaultStyle.dp
-			}
-			TextArea {
-				id: descriptionEdit
-				Layout.fillWidth: true
-				Layout.preferredWidth: 275 * DefaultStyle.dp
-				leftPadding: 8 * DefaultStyle.dp
-				rightPadding: 8 * DefaultStyle.dp
-				hoverEnabled: true
-				placeholderText: qsTr("Ajouter une description")
-				placeholderTextColor: DefaultStyle.main2_600
-				placeholderWeight: 700 * DefaultStyle.dp
-				color: DefaultStyle.main2_600
-				font {
-					pixelSize: 14 * DefaultStyle.dp
-					weight: 400 * DefaultStyle.dp
-				}
-				onEditingFinished: mainItem.conferenceInfoGui.core.description = text
-				Keys.onPressed: (event)=> {
-					if (event.key == Qt.Key_Escape) {
-						text = mainItem.conferenceInfoGui.core.description
-						nextItemInFocusChain().forceActiveFocus()
-						event.accepted = true;
-					}
-				}
-				background: Rectangle {
-					anchors.fill: parent
-					color: descriptionEdit.hovered || descriptionEdit.activeFocus ? DefaultStyle.grey_100 : "transparent"
-					radius: 4 * DefaultStyle.dp
-				}
 			}
 		}
-	}
-	Section {
-		content: [
-			Button {
-				id: addParticipantsButton
-				Layout.fillWidth: true
-				Layout.preferredHeight: 30 * DefaultStyle.dp
-				background: Rectangle {
-					anchors.fill: parent
-					color: addParticipantsButton.hovered || addParticipantsButton.activeFocus ? DefaultStyle.grey_100 : "transparent"
-					radius: 4 * DefaultStyle.dp
+
+		RowLayout {
+			visible: mainItem.isCreation && !SettingsCpp.disableBroadcastFeature
+			Layout.topMargin: 20 * DefaultStyle.dp
+			Layout.bottomMargin: 20 * DefaultStyle.dp
+			spacing: 18 * DefaultStyle.dp
+			CheckableButton {
+				Layout.preferredWidth: 151 * DefaultStyle.dp
+				icon.source: AppIcons.usersThree
+				icon.width: 24 * DefaultStyle.dp
+				icon.height: 24 * DefaultStyle.dp
+				enabled: false
+				text: qsTr("Réunion")
+				checked: true
+			}
+			CheckableButton {
+				Layout.preferredWidth: 151 * DefaultStyle.dp
+				enabled: false
+				icon.source: AppIcons.slide
+				icon.width: 24 * DefaultStyle.dp
+				icon.height: 24 * DefaultStyle.dp
+				text: qsTr("Broadcast")
+			}
+		}
+		Section {
+			visible: mainItem.isCreation
+			content: RowLayout {
+				spacing: 8 * DefaultStyle.dp
+				EffectImage {
+					imageSource: AppIcons.usersThree
+					colorizationColor: DefaultStyle.main2_600
+					Layout.preferredWidth: 24 * DefaultStyle.dp
+					Layout.preferredHeight: 24 * DefaultStyle.dp
 				}
-				contentItem: RowLayout {
-					spacing: 8 * DefaultStyle.dp
+				TextInput {
+					id: confTitle
+					text: qsTr("Ajouter un titre")
+					color: DefaultStyle.main2_600
+					font {
+						pixelSize: 20 * DefaultStyle.dp
+						weight: 800 * DefaultStyle.dp
+					}
+					focus: true
+					onActiveFocusChanged: if(activeFocus) selectAll()
+					onEditingFinished: mainItem.conferenceInfoGui.core.subject = text
+					KeyNavigation.down: allDaySwitch
+				}
+			}
+		}
+		Section {
+			Layout.topMargin: 10 * DefaultStyle.dp
+			content: [
+				RowLayout {
 					EffectImage {
-						imageSource: AppIcons.usersThree
+						imageSource: AppIcons.clock
 						colorizationColor: DefaultStyle.main2_600
 						Layout.preferredWidth: 24 * DefaultStyle.dp
 						Layout.preferredHeight: 24 * DefaultStyle.dp
 					}
-					Text {
+					CalendarComboBox {
+						id: startDate
+						background.visible: mainItem.isCreation
+						indicator.visible: mainItem.isCreation
+						contentText.font.weight: (isCreation ? 700 : 400) * DefaultStyle.dp
 						Layout.fillWidth: true
-						text: qsTr("Ajouter des participants")
-						font {
-							pixelSize: 14 * DefaultStyle.dp
-							weight: 700 * DefaultStyle.dp
+						Layout.preferredHeight: 30 * DefaultStyle.dp
+						KeyNavigation.up: allDaySwitch
+						KeyNavigation.down: endDate
+						KeyNavigation.left: startHour
+						KeyNavigation.right: startHour
+						onSelectedDateChanged: {
+							if (!selectedDate || selectedDate == mainItem.conferenceInfoGui.core.dateTime) return
+							mainItem.conferenceInfoGui.core.dateTime = UtilsCpp.createDateTime(selectedDate, allDaySwitch.isAllDay ? 0 : startHour.selectedHour, allDaySwitch.isAllDay ? 0 : startHour.selectedMin)
+							if (isCreation) {
+								startHour.selectedDateTime = UtilsCpp.createDateTime(selectedDate, startHour.selectedHour, startHour.selectedMin)
+								if (allDaySwitch.position === 0) endDate.calendar.selectedDate = UtilsCpp.addSecs(startHour.selectedDateTime, 3600)
+								else endDate.calendar.selectedDate = UtilsCpp.createDateTime(selectedDate, 23, 59)
+							}
 						}
 					}
-				}
-				onClicked: mainItem.addParticipantsRequested()
-			},
-			ListView {
-				id: participantList
-				Layout.fillWidth: true
-				Layout.preferredHeight: contentHeight
-				Layout.maximumHeight: 250 * DefaultStyle.dp
-				clip: true
-				model: mainItem.conferenceInfoGui.core.participants
-				delegate: Item {
-					height: 56 * DefaultStyle.dp
-					width: participantList.width
+				},
+				RowLayout {
+					Item {
+						Layout.preferredWidth: 24 * DefaultStyle.dp
+						Layout.preferredHeight: 24 * DefaultStyle.dp
+					}
 					RowLayout {
-						anchors.fill: parent
-						spacing: 16 * DefaultStyle.dp
-						Avatar {
-							Layout.preferredWidth: 45 * DefaultStyle.dp
-							Layout.preferredHeight: 45 * DefaultStyle.dp
-							address: modelData.address
+						visible: allDaySwitch.position === 0
+						TimeComboBox {
+							id: startHour
+							visible: allDaySwitch.position === 0
+							indicator.visible: mainItem.isCreation
+							// Layout.fillWidth: true
+							Layout.preferredWidth: 94 * DefaultStyle.dp
+							Layout.preferredHeight: 30 * DefaultStyle.dp
+							background.visible: mainItem.isCreation
+							contentText.font.weight: (isCreation ? 700 : 400) * DefaultStyle.dp
+							KeyNavigation.up: allDaySwitch
+							KeyNavigation.down: endDate
+							KeyNavigation.left: startDate
+							KeyNavigation.right: startDate
+							onSelectedDateTimeChanged: {
+								endHour.minTime = selectedDateTime
+								endHour.maxTime = UtilsCpp.createDateTime(selectedDateTime, 23, 59)
+								mainItem.conferenceInfoGui.core.dateTime = selectedDateTime
+								endDate.calendar.selectedDate = UtilsCpp.addSecs(selectedDateTime, 3600)
+								endHour.selectedDateTime = UtilsCpp.addSecs(selectedDateTime, 3600)
+							}
 						}
-						Text {
-							text: modelData.displayName
-							font.pixelSize: 14 * DefaultStyle.dp
-							font.capitalization: Font.Capitalize
+						TimeComboBox {
+							id: endHour
+							visible: allDaySwitch.position === 0
+							indicator.visible: mainItem.isCreation
+							Layout.preferredWidth: 94 * DefaultStyle.dp
+							Layout.preferredHeight: 30 * DefaultStyle.dp
+							background.visible: mainItem.isCreation
+							contentText.font.weight: (isCreation ? 700 : 400) * DefaultStyle.dp
+							onSelectedDateTimeChanged: mainItem.conferenceInfoGui.core.endDateTime = selectedDateTime
 						}
 						Item {
 							Layout.fillWidth: true
 						}
-						Button {
-							Layout.preferredWidth: 24 * DefaultStyle.dp
-							Layout.preferredHeight: 24 * DefaultStyle.dp
-							icon.width: 24 * DefaultStyle.dp
-							icon.height: 24 * DefaultStyle.dp
-							Layout.rightMargin: 10 * DefaultStyle.dp
-							background: Item{}
-							icon.source: AppIcons.closeX
-							contentImageColor: DefaultStyle.main1_500_main
-							onClicked: mainItem.conferenceInfoGui.core.removeParticipant(index)
+						Text {
+							property int durationSec: UtilsCpp.secsTo(startHour.selectedTime, endHour.selectedTime)
+							property int hour: durationSec/3600
+							property int min: (durationSec - hour*3600)/60
+							text: (hour > 0 ? hour + "h" : "") + (min > 0 ? min + "mn" : "")
+							font {
+								pixelSize: 14 * DefaultStyle.dp
+								weight: 700 * DefaultStyle.dp
+							}
 						}
 					}
+					CalendarComboBox {
+						id: endDate
+						visible: allDaySwitch.position === 1
+						background.visible: mainItem.isCreation
+						indicator.visible: mainItem.isCreation
+						Layout.fillWidth: true
+						Layout.preferredHeight: 30 * DefaultStyle.dp
+						contentText.font.weight: (isCreation ? 700 : 400) * DefaultStyle.dp
+						onSelectedDateChanged: if (selectedDate) mainItem.conferenceInfoGui.core.endDateTime = UtilsCpp.createDateTime(selectedDate, endHour.selectedHour, endHour.selectedMin)
+					}
+				},
+				RowLayout {
+					Item {
+						Layout.preferredWidth: 24 * DefaultStyle.dp
+						Layout.preferredHeight: 24 * DefaultStyle.dp
+					}
+					RowLayout {
+						Switch {
+							id: allDaySwitch
+							text: qsTr("Toute la journée")
+							onPositionChanged: {
+								if (position == 1) {
+									mainItem.conferenceInfoGui.core.dateTime = UtilsCpp.createDateTime(startDate.selectedDate, 0, 0)
+									mainItem.conferenceInfoGui.core.endDateTime = UtilsCpp.createDateTime(endDate.selectedDate, 23, 59)
+								} else {
+									mainItem.conferenceInfoGui.core.dateTime = UtilsCpp.createDateTime(startDate.selectedDate, startHour.selectedHour, startHour.selectedMin)
+									mainItem.conferenceInfoGui.core.endDateTime = UtilsCpp.createDateTime(endDate.selectedDate, endHour.selectedHour, endHour.selectedMin)
+								}
+							}
+						}
+					}
+				},
+
+
+				ComboBox {
+					id: timeZoneCbox
+					Layout.preferredWidth: 307 * DefaultStyle.dp
+					Layout.preferredHeight: 30 * DefaultStyle.dp
+					hoverEnabled: true
+					listView.implicitHeight: 250 * DefaultStyle.dp
+					constantImageSource: AppIcons.globe
+					weight: 700 * DefaultStyle.dp
+					leftMargin: 0
+					currentIndex: mainItem.conferenceInfoGui ? model.getIndex(mainItem.conferenceInfoGui.core.timeZoneModel) : -1
+					background: Rectangle {
+						visible: parent.hovered || parent.down
+						anchors.fill: parent
+						color: DefaultStyle.grey_100
+					}
+					model: TimeZoneProxy{
+					}
+					onCurrentIndexChanged: {
+						var modelIndex = timeZoneCbox.model.index(currentIndex, 0)
+						mainItem.conferenceInfoGui.core.timeZoneModel = timeZoneCbox.model.data(modelIndex, Qt.DisplayRole + 1)
+					}
+				}
+			]
+			
+		}
+		Section {
+			content: RowLayout {
+				spacing: 8 * DefaultStyle.dp
+				EffectImage {
+					imageSource: AppIcons.note
+					colorizationColor: DefaultStyle.main2_600
+					Layout.preferredWidth: 24 * DefaultStyle.dp
+					Layout.preferredHeight: 24 * DefaultStyle.dp
+				}
+				TextArea {
+					id: descriptionEdit
+					Layout.fillWidth: true
+					Layout.preferredWidth: 275 * DefaultStyle.dp
+					leftPadding: 8 * DefaultStyle.dp
+					rightPadding: 8 * DefaultStyle.dp
+					hoverEnabled: true
+					placeholderText: qsTr("Ajouter une description")
+					placeholderTextColor: DefaultStyle.main2_600
+					placeholderWeight: 700 * DefaultStyle.dp
+					color: DefaultStyle.main2_600
+					font {
+						pixelSize: 14 * DefaultStyle.dp
+						weight: 400 * DefaultStyle.dp
+					}
+					onEditingFinished: mainItem.conferenceInfoGui.core.description = text
+					Keys.onPressed: (event)=> {
+						if (event.key == Qt.Key_Escape) {
+							text = mainItem.conferenceInfoGui.core.description
+							nextItemInFocusChain().forceActiveFocus()
+							event.accepted = true;
+						}
+					}
+					background: Rectangle {
+						anchors.fill: parent
+						color: descriptionEdit.hovered || descriptionEdit.activeFocus ? DefaultStyle.grey_100 : "transparent"
+						radius: 4 * DefaultStyle.dp
+					}
 				}
 			}
-		]
-	}
-	Switch {
-		text: qsTr("Send invitation to participants")
-		checked: mainItem.conferenceInfoGui.core.inviteEnabled
-		onToggled: mainItem.conferenceInfoGui.core.inviteEnabled = checked
-	}
-	Item {
-		Layout.fillHeight: true
-		Layout.minimumHeight: 1 * DefaultStyle.dp
+		}
+		Section {
+			content: [
+				Button {
+					id: addParticipantsButton
+					Layout.fillWidth: true
+					Layout.preferredHeight: 30 * DefaultStyle.dp
+					background: Rectangle {
+						anchors.fill: parent
+						color: addParticipantsButton.hovered || addParticipantsButton.activeFocus ? DefaultStyle.grey_100 : "transparent"
+						radius: 4 * DefaultStyle.dp
+					}
+					contentItem: RowLayout {
+						spacing: 8 * DefaultStyle.dp
+						EffectImage {
+							imageSource: AppIcons.usersThree
+							colorizationColor: DefaultStyle.main2_600
+							Layout.preferredWidth: 24 * DefaultStyle.dp
+							Layout.preferredHeight: 24 * DefaultStyle.dp
+						}
+						Text {
+							Layout.fillWidth: true
+							text: qsTr("Ajouter des participants")
+							font {
+								pixelSize: 14 * DefaultStyle.dp
+								weight: 700 * DefaultStyle.dp
+							}
+						}
+					}
+					onClicked: mainItem.addParticipantsRequested()
+				},
+				ListView {
+					id: participantList
+					Layout.fillWidth: true
+					Layout.preferredHeight: contentHeight
+					Layout.maximumHeight: 250 * DefaultStyle.dp
+					clip: true
+					model: mainItem.conferenceInfoGui.core.participants
+					delegate: Item {
+						height: 56 * DefaultStyle.dp
+						width: participantList.width
+						RowLayout {
+							anchors.fill: parent
+							spacing: 16 * DefaultStyle.dp
+							Avatar {
+								Layout.preferredWidth: 45 * DefaultStyle.dp
+								Layout.preferredHeight: 45 * DefaultStyle.dp
+								address: modelData.address
+							}
+							Text {
+								text: modelData.displayName
+								font.pixelSize: 14 * DefaultStyle.dp
+								font.capitalization: Font.Capitalize
+							}
+							Item {
+								Layout.fillWidth: true
+							}
+							Button {
+								Layout.preferredWidth: 24 * DefaultStyle.dp
+								Layout.preferredHeight: 24 * DefaultStyle.dp
+								icon.width: 24 * DefaultStyle.dp
+								icon.height: 24 * DefaultStyle.dp
+								Layout.rightMargin: 10 * DefaultStyle.dp
+								background: Item{}
+								icon.source: AppIcons.closeX
+								contentImageColor: DefaultStyle.main1_500_main
+								onClicked: mainItem.conferenceInfoGui.core.removeParticipant(index)
+							}
+						}
+					}
+				}
+			]
+		}
+		Switch {
+			text: qsTr("Send invitation to participants")
+			checked: mainItem.conferenceInfoGui.core.inviteEnabled
+			onToggled: mainItem.conferenceInfoGui.core.inviteEnabled = checked
+		}
+		Item {
+			Layout.fillHeight: true
+			Layout.minimumHeight: 1 * DefaultStyle.dp
+		}
 	}
 }
diff --git a/Linphone/view/Item/TimeComboBox.qml b/Linphone/view/Item/TimeComboBox.qml
index 7dd9bd365..13f84abc2 100644
--- a/Linphone/view/Item/TimeComboBox.qml
+++ b/Linphone/view/Item/TimeComboBox.qml
@@ -5,13 +5,25 @@ import UtilsCpp 1.0
 ComboBox {
 	id: mainItem
 	property var selectedDateTime
+	onSelectedDateTimeChanged: {
+		if (minTime != undefined) {
+			if (UtilsCpp.timeOffset(minTime, selectedDateTime) < 0)
+				selectedDateTime = minTime
+		}
+		if (maxTime != undefined) {
+			if (UtilsCpp.timeOffset(maxTime, selectedDateTime) > 0)
+				selectedDateTime = maxTime
+		}
+	}
 	readonly property string selectedTimeString: Qt.formatDateTime(selectedDateTime, "hh:mm")
 	property int selectedHour: input.hour*1
 	property int selectedMin: input.min*1
 	property alias contentText: input
+	property var minTime
+	property var maxTime
 	popup.width: 73 * DefaultStyle.dp
 	listView.model: 48
-	listView.implicitHeight: 204 * DefaultStyle.dp
+	listView.height: Math.min(204 * DefaultStyle.dp, listView.implicitHeight)
 	editable: true
 	popup.closePolicy: Popup.PressOutsideParent | Popup.CloseOnPressOutside
 	onCurrentTextChanged: input.text = currentText
@@ -48,18 +60,20 @@ ComboBox {
 				focus = false
 			}
 		}
-		onEditingFinished: {
-			console.log("set time", hour, min)
+		onFocusChanged: if (!focus) {
 			mainItem.selectedDateTime = UtilsCpp.createDateTime(mainItem.selectedDateTime, hour, min)
+			console.log("set time", hour, min)
 		}
 	}
 	listView.delegate: Text {
 		id: hourDelegate
 		property int hour: modelData /2
 		property int min: modelData%2 === 0 ? 0 : 30
-		text: Qt.formatDateTime(UtilsCpp.createDateTime(new Date(), hour, min), "hh:mm")
+		property var currentDateTime: UtilsCpp.createDateTime(new Date(), hour, min)
+		text: Qt.formatDateTime(currentDateTime, "hh:mm")
 		width: mainItem.width
-		height: 25 * DefaultStyle.dp
+		visible: mainItem.minTime == undefined || UtilsCpp.timeOffset(mainItem.minTime, currentDateTime) > 0
+		height: visible ? 25 * DefaultStyle.dp : 0
 		verticalAlignment: TextInput.AlignVCenter
 		horizontalAlignment: TextInput.AlignHCenter
 		font {