diff --git a/Linphone/core/App.cpp b/Linphone/core/App.cpp
index 227feaebb..68e038c22 100644
--- a/Linphone/core/App.cpp
+++ b/Linphone/core/App.cpp
@@ -258,7 +258,6 @@ void App::clean() {
 	delete mEngine;
 	mEngine = nullptr;
 	if (mSettings) {
-		mSettings->deleteLater();
 		mSettings = nullptr;
 	}
 	mLinphoneThread->wait(250);
diff --git a/Linphone/core/camera/CameraGui.cpp b/Linphone/core/camera/CameraGui.cpp
index 81d1cc486..ae4fa2104 100644
--- a/Linphone/core/camera/CameraGui.cpp
+++ b/Linphone/core/camera/CameraGui.cpp
@@ -205,6 +205,7 @@ void CameraGui::setWindowIdLocation(const WindowIdLocation &location) {
 		mWindowIdLocation = location;
 		if (mWindowIdLocation == CorePreview) PreviewManager::getInstance()->subscribe(this);
 		update();
+		QTimer::singleShot(100, this, &CameraGui::requestNewRenderer);
 		//		if (mWindowIdLocation == WindowIdLocation::CorePreview) {
 		//			mLastVideoDefinition =
 		// CoreManager::getInstance()->getSettingsModel()->getCurrentPreviewVideoDefinition(); 			emit
diff --git a/Linphone/view/Item/Button.qml b/Linphone/view/Item/Button.qml
index 7eb60a66a..4b26cbb2a 100644
--- a/Linphone/view/Item/Button.qml
+++ b/Linphone/view/Item/Button.qml
@@ -1,5 +1,5 @@
 import QtQuick 2.7
-import QtQuick.Controls 2.2 as Control
+import QtQuick.Controls.Basic 2.2 as Control
 import QtQuick.Effects
 import QtQuick.Layouts
 import Linphone
diff --git a/Linphone/view/Item/Contact/Sticker.qml b/Linphone/view/Item/Contact/Sticker.qml
index ae6c5ddb4..69a9a0e09 100644
--- a/Linphone/view/Item/Contact/Sticker.qml
+++ b/Linphone/view/Item/Contact/Sticker.qml
@@ -87,7 +87,7 @@ Item {
 				triggeredOnStart: true
 				onTriggered: {cameraLoader.reset = !cameraLoader.reset}
 			}
-			active: mainItem.visible && mainItem.videoEnabled && !mainItem.reset
+			active: mainItem.visible && mainItem.videoEnabled && !cameraLoader.reset
 			onActiveChanged: console.log("("+mainItem.qmlName+") Camera active " + active)
 			sourceComponent: cameraComponent
 		}
diff --git a/Linphone/view/Page/Main/ContactPage.qml b/Linphone/view/Page/Main/ContactPage.qml
index 055aedad0..e95b42bfe 100644
--- a/Linphone/view/Page/Main/ContactPage.qml
+++ b/Linphone/view/Page/Main/ContactPage.qml
@@ -142,7 +142,7 @@ AbstractMainPage {
 							visible: favoriteList.contentHeight > 0
 							Layout.leftMargin: leftPanel.leftMargin
 							Layout.rightMargin: leftPanel.rightMargin
-							spacing: 16 * Defaultstyle.dp
+							spacing: 16 * DefaultStyle.dp
 							RowLayout {
 								spacing: 0
 								Text {
@@ -190,7 +190,7 @@ AbstractMainPage {
 							visible: contactList.count > 0
 							Layout.leftMargin: leftPanel.leftMargin
 							Layout.rightMargin: leftPanel.rightMargin
-							spacing: 16 * Defaultstyle.dp
+							spacing: 16 * DefaultStyle.dp
 							RowLayout {
 								spacing: 0
 								Text {