diff --git a/linphone-app/ui/modules/Linphone/Calls/IncallAvatar.qml b/linphone-app/ui/modules/Linphone/Calls/IncallAvatar.qml
index 3e8f6db39..d70537e69 100644
--- a/linphone-app/ui/modules/Linphone/Calls/IncallAvatar.qml
+++ b/linphone-app/ui/modules/Linphone/Calls/IncallAvatar.qml
@@ -10,18 +10,17 @@ import App.Styles 1.0
 // =============================================================================
 
 Avatar {
+	id: mainItem
   property var call
   property var participantDeviceModel
-
   readonly property var _sipAddressObserver: call ? SipAddressesModel.getSipAddressObserver(call.fullPeerAddress, call.fullLocalAddress)
 												: participantDeviceModel ? SipAddressesModel.getSipAddressObserver(participantDeviceModel.address, '')
 													: null
   readonly property var _username: _sipAddressObserver ? UtilsCpp.getDisplayName(_sipAddressObserver.peerAddress) : ''
+  property bool isPaused: (call && (call.status === CallModel.CallStatusPaused)) || (participantDeviceModel && participantDeviceModel.isPaused)
 
   backgroundColor: CallStyle.container.avatar.backgroundColor
-  foregroundColor: call && call.status === CallModel.CallStatusPaused
-    ? CallStyle.container.pause.color
-    : 'transparent'
+  foregroundColor: mainItem.isPaused ? CallStyle.container.pause.color : 'transparent'
 
   image: {
 		if (_sipAddressObserver) {
@@ -31,8 +30,8 @@ Avatar {
 			return null;
   }
 
-  username: call && (call.status === CallModel.CallStatusPaused) || !_username? '' : _username
-
+  username: (mainItem.isPaused || !_username) ? '' : _username
+onUsernameChanged: console.log(username)
   Text {
     anchors.fill: parent
     color: CallStyle.container.pause.text.color
@@ -45,6 +44,6 @@ Avatar {
 
     text: '❙❙'
     textFormat: Text.RichText
-    visible: call && (call.status === CallModel.CallStatusPaused) || false
+    visible: mainItem.isPaused 
   }
 }
diff --git a/linphone-app/ui/modules/Linphone/Camera/CameraItem.qml b/linphone-app/ui/modules/Linphone/Camera/CameraItem.qml
index 1ba5e6f24..19b56ed52 100644
--- a/linphone-app/ui/modules/Linphone/Camera/CameraItem.qml
+++ b/linphone-app/ui/modules/Linphone/Camera/CameraItem.qml
@@ -21,9 +21,7 @@ Item {
 	property bool isFullscreen: false
 	property bool hideCamera: false //callModel.pausedByUser
 	property bool isPaused: false
-	
 	property bool isVideoEnabled: enabled && (!container.currentDevice || (container.currentDevice && container.currentDevice.videoEnabled))
-	
 	function resetActive(){
 		resetTimer.resetActive()
 	}
diff --git a/linphone-app/ui/modules/Linphone/Camera/CameraView.qml b/linphone-app/ui/modules/Linphone/Camera/CameraView.qml
index 92966382c..683c36124 100644
--- a/linphone-app/ui/modules/Linphone/Camera/CameraView.qml
+++ b/linphone-app/ui/modules/Linphone/Camera/CameraView.qml
@@ -48,7 +48,7 @@ Item{
 	CameraItem{
 		id: camera
 		anchors.fill: parent
-		visible: false
+		visible: true
 	}
 	OpacityMask{
 		id: renderedCamera
diff --git a/linphone-app/ui/modules/Linphone/Contact/Avatar.qml b/linphone-app/ui/modules/Linphone/Contact/Avatar.qml
index faf59969f..f166ad412 100644
--- a/linphone-app/ui/modules/Linphone/Contact/Avatar.qml
+++ b/linphone-app/ui/modules/Linphone/Contact/Avatar.qml
@@ -20,7 +20,6 @@ Item {
   property var _initialsRegex: /^\s*([^\s\.]+)(?:[\s\.]+([^\s\.]+))?/
   
   //onPresenceLevelChanged: console.log(Presence.getPresenceLevelIconName(presenceLevel)+' => '+username)
-
   // ---------------------------------------------------------------------------
 
   function isLoaded () {
@@ -29,9 +28,8 @@ Item {
 
   function _computeInitials () {
     var result = username.match(_initialsRegex)
-
     if (!result) {
-      return ''
+      return username.length > 0 ? username.charAt(0).toUpperCase() : ''
     }
 
     return result[1].charAt(0).toUpperCase() + (
diff --git a/linphone-app/ui/views/App/Calls/CallsWindow.js b/linphone-app/ui/views/App/Calls/CallsWindow.js
index 166985a37..65149e661 100644
--- a/linphone-app/ui/views/App/Calls/CallsWindow.js
+++ b/linphone-app/ui/views/App/Calls/CallsWindow.js
@@ -44,7 +44,6 @@ function handleClosing (close) {
 									   window.close()
 								   }
 							   })
-	
 	close.accepted = false
 }
 
diff --git a/linphone-app/ui/views/App/Calls/CallsWindow.qml b/linphone-app/ui/views/App/Calls/CallsWindow.qml
index 5c894f1ad..803dc09cc 100644
--- a/linphone-app/ui/views/App/Calls/CallsWindow.qml
+++ b/linphone-app/ui/views/App/Calls/CallsWindow.qml
@@ -33,6 +33,7 @@ Window {
 													  });
 													  */
 	property ConferenceInfoModel conferenceInfoModel
+	
 	readonly property bool chatIsOpened: !rightPaned.isClosed()
 	readonly property bool callsIsOpened: !mainPaned.isClosed()
 	
@@ -70,7 +71,6 @@ Window {
 	title: qsTr('callsTitle')
 	
 	// ---------------------------------------------------------------------------
-	
 	onClosing: Logic.handleClosing(close)
 	onDetachedVirtualWindow: Logic.tryToCloseWindow()
 	
@@ -254,6 +254,7 @@ Window {
 				WaitingRoom{
 					conferenceInfoModel: window.conferenceInfoModel
 					onCancel: endOfProcess(0)
+					enabled: window.visible
 				}
 			}
 			Component {
@@ -262,6 +263,7 @@ Window {
 					callModel: window.call
 					listCallsOpened: window.callsIsOpened
 					onOpenListCallsRequest: mainPaned.open()
+					enabled: window.visible
 				}
 			}
 			
diff --git a/linphone-app/ui/views/App/Calls/WaitingRoom.qml b/linphone-app/ui/views/App/Calls/WaitingRoom.qml
index b20951f57..9ac896e8d 100644
--- a/linphone-app/ui/views/App/Calls/WaitingRoom.qml
+++ b/linphone-app/ui/views/App/Calls/WaitingRoom.qml
@@ -18,7 +18,7 @@ Rectangle {
 	signal cancel()
 	
 	function close(){
-		loader.active = false
+		previewLoader.enabled = false
 	}
 	function open(){
 	}
@@ -34,12 +34,11 @@ Rectangle {
 			font.pointSize:  WaitingRoomStyle.title.pointSize
 			horizontalAlignment: Qt.AlignCenter
 		}
-		Loader{
+		
+		Item{
 			id: loader
 			Layout.fillWidth: true
 			Layout.fillHeight: true
-		sourceComponent: Component{
-			
 			CameraView{
 				id: previewLoader
 				showCloseButton: false
@@ -48,7 +47,6 @@ Rectangle {
 				width : height
 			}
 		}
-		}
 		// -------------------------------------------------------------------------
 		// Action Buttons.
 		// -------------------------------------------------------------------------
diff --git a/linphone-app/ui/views/App/Main/Conferences.qml b/linphone-app/ui/views/App/Main/Conferences.qml
index 2008319bd..7616ed0fd 100644
--- a/linphone-app/ui/views/App/Main/Conferences.qml
+++ b/linphone-app/ui/views/App/Main/Conferences.qml
@@ -31,6 +31,12 @@ ColumnLayout {
 			
 			anchors.leftMargin: 40
 			
+			color: ConferencesStyle.bar.text.color
+			font {
+				bold: true
+				pointSize: ConferencesStyle.bar.text.pointSize
+			}
+			
 			text: 'Mes conférences'
 		}
 	}
diff --git a/linphone-app/ui/views/App/Styles/Main/ConferencesStyle.qml b/linphone-app/ui/views/App/Styles/Main/ConferencesStyle.qml
index b5c181492..fde92da95 100644
--- a/linphone-app/ui/views/App/Styles/Main/ConferencesStyle.qml
+++ b/linphone-app/ui/views/App/Styles/Main/ConferencesStyle.qml
@@ -20,6 +20,11 @@ QtObject {
 		property int height: 60
 		property int leftMargin: 18
 		property int rightMargin: 18
+		
+		property QtObject text: QtObject {
+			property int pointSize: Units.dp * 11
+			property color color: ColorsList.add(sectionName+'_bar_text', 'j').color
+		}
 	}
 	
 	property QtObject conference: QtObject {