diff --git a/qml/ApkImportHelper.qml b/qml/ApkImportHelper.qml
index aebb8d6..191c105 100644
--- a/qml/ApkImportHelper.qml
+++ b/qml/ApkImportHelper.qml
@@ -1,4 +1,4 @@
-import QtQuick 2.4
+import QtQuick 2.9
 
 import QtQuick.Layouts 1.2
 import QtQuick.Window 2.2
diff --git a/qml/ApkImportWindow.qml b/qml/ApkImportWindow.qml
index a04b142..7e227ac 100644
--- a/qml/ApkImportWindow.qml
+++ b/qml/ApkImportWindow.qml
@@ -1,4 +1,4 @@
-import QtQuick 2.4
+import QtQuick 2.9
 
 import QtQuick.Layouts 1.2
 import QtQuick.Window 2.2
diff --git a/qml/EditProfileWindow.qml b/qml/EditProfileWindow.qml
index 20a814c..db4dd1b 100644
--- a/qml/EditProfileWindow.qml
+++ b/qml/EditProfileWindow.qml
@@ -1,4 +1,4 @@
-import QtQuick 2.4
+import QtQuick 2.9
 
 import QtQuick.Layouts 1.2
 import QtQuick.Window 2.2
@@ -75,7 +75,7 @@ Window {
                 property var extraVersionName: null
                 property var hideLatest: googleLoginHelper.hideLatest
                 property var data: []
-                property var update: () => {
+                property var update: function() {
                                          data = []
                                          versionsmodel.clear()
                                          var abis = googleLoginHelper.getAbis(launcherSettings.showUnsupported)
diff --git a/qml/GameLogWindow.qml b/qml/GameLogWindow.qml
index 8ade063..2091d4d 100644
--- a/qml/GameLogWindow.qml
+++ b/qml/GameLogWindow.qml
@@ -1,4 +1,4 @@
-import QtQuick 2.4
+import QtQuick 2.9
 
 import QtQuick.Controls 2.2
 import QtQuick.Layouts 1.2
diff --git a/qml/GamepadInputField.qml b/qml/GamepadInputField.qml
index a327be6..d82ec2a 100644
--- a/qml/GamepadInputField.qml
+++ b/qml/GamepadInputField.qml
@@ -1,4 +1,4 @@
-import QtQuick 2.4
+import QtQuick 2.9
 
 import QtQuick.Controls 2.2
 import QtQuick.Layouts 1.2
diff --git a/qml/GampadTool.qml b/qml/GampadTool.qml
index bc34dc6..937ee18 100644
--- a/qml/GampadTool.qml
+++ b/qml/GampadTool.qml
@@ -1,4 +1,4 @@
-import QtQuick 2.4
+import QtQuick 2.9
 
 import QtQuick.Controls 2.2
 import QtQuick.Layouts 1.2
diff --git a/qml/GoogleTosApprovalWindow.qml b/qml/GoogleTosApprovalWindow.qml
index 23309e5..6c0fedf 100644
--- a/qml/GoogleTosApprovalWindow.qml
+++ b/qml/GoogleTosApprovalWindow.qml
@@ -1,4 +1,4 @@
-import QtQuick 2.4
+import QtQuick 2.9
 
 import QtQuick.Controls 1.4
 import QtQuick.Layouts 1.2
diff --git a/qml/Launcher.qml b/qml/Launcher.qml
index 23d0782..d66571b 100644
--- a/qml/Launcher.qml
+++ b/qml/Launcher.qml
@@ -1,6 +1,6 @@
-import QtQuick
-import QtQuick.Layouts
-import QtQuick.Controls
+import QtQuick 2.9
+import QtQuick.Layouts 1.2
+import QtQuick.Controls 2.0
 import "ThemedControls"
 
 RowLayout {
@@ -23,14 +23,14 @@ RowLayout {
                 iconSource: "qrc:/Resources/icon-home.png"
                 showText: useWideLayout
                 onClicked: updateIndex(0)
-                checked: currentIndex == 0
+                checked: currentIndex === 0
             }
             MSideBarItem {
                 text: qsTr("News")
                 iconSource: "qrc:/Resources/icon-news.png"
                 showText: useWideLayout
                 onClicked: updateIndex(1)
-                checked: currentIndex == 1
+                checked: currentIndex === 1
             }
             Item {
                 Layout.fillHeight: true
@@ -40,7 +40,7 @@ RowLayout {
                 iconSource: "qrc:/Resources/icon-settings.png"
                 showText: useWideLayout
                 onClicked: updateIndex(2)
-                checked: currentIndex == 2
+                checked: currentIndex === 2
             }
         }
     }
@@ -83,8 +83,14 @@ RowLayout {
     }
 
     function updateIndex(index) {
-        if (index === currentIndex)
+        console.log("index=" + index)
+        console.log("currentIndex=" + currentIndex)
+        if (index === currentIndex) {
+            console.log("Nothing changed")
+            currentIndex = -1
+            currentIndex = index
             return
+        }
 
         mainStackView.pop(null)
 
diff --git a/qml/LauncherLogin.qml b/qml/LauncherLogin.qml
index d1db40f..d4573b5 100644
--- a/qml/LauncherLogin.qml
+++ b/qml/LauncherLogin.qml
@@ -1,4 +1,4 @@
-import QtQuick 2.0
+import QtQuick 2.9
 import QtQuick.Layouts 1.2
 import QtQuick.Dialogs 1.2
 import "ThemedControls"
diff --git a/qml/LauncherMain.qml b/qml/LauncherMain.qml
index 4148e76..e4e4bb6 100644
--- a/qml/LauncherMain.qml
+++ b/qml/LauncherMain.qml
@@ -3,6 +3,7 @@ import QtQuick.Window 2.2
 import QtQuick.Dialogs 1.2
 import QtQuick.Layouts 1.2
 import QtQuick.Controls 2.2
+import Qt.labs.folderlistmodel 2.0
 import "ThemedControls"
 import io.mrarm.mcpelauncher 1.0
 
@@ -10,7 +11,7 @@ LauncherBase {
     property GoogleLoginHelper googleLoginHelper
     property VersionManager versionManager
     property ProfileManager profileManager
-    property GoogleVersionChannel playVerChannelInstance
+    property GoogleVersionChannel playVerChannel
     property GooglePlayApi playApiInstance
     property bool isVersionsInitialized: false
     progressbarVisible: playDownloadTask.active || apkExtractionTask.active
@@ -36,13 +37,12 @@ LauncherBase {
         Layout.fillWidth: true
         Layout.fillHeight: true
         id: backgroundArt
-        anchors.fill: parent
         source: wallpaperFolderModel.getRandomImage()
         smooth: true
         fillMode: Image.PreserveAspectCrop
         Image {
             id: launcherLogo
-            source: "qrc:/Resources/mcpelauncher-logo.svg"
+            source: "qrc:/Resources/mcpelauncher-logo.png"
             smooth: false
             y: 30
             width: parent.width
diff --git a/qml/LauncherSettingsAbout.qml b/qml/LauncherSettingsAbout.qml
index ddecc19..c2a9079 100644
--- a/qml/LauncherSettingsAbout.qml
+++ b/qml/LauncherSettingsAbout.qml
@@ -64,10 +64,10 @@ ColumnLayout {
             updateCheckerConnectorSettings.enabled = false
             if (available) {
                 updateInfo.text = qsTr("An Update of the Launcher is available for download") + "<br/>" + (columnlayout.updateUrl.length !== 0 ? qsTr("You can download the new Update here: %1").arg(columnlayout.updateUrl) + "<br/>" : "") + qsTr("Do you want to update now?")
-                updateInfo.buttons = MessageDialog.Yes | MessageDialog.No
+                updateInfo.standardButtons = MessageDialog.Yes | MessageDialog.No
             } else {
                 updateInfo.text = qsTr("Your installed Launcher Version %1 (build %2) seems uptodate").arg(LAUNCHER_VERSION_NAME || '').arg(LAUNCHER_VERSION_CODE)
-                updateInfo.buttons = MessageDialog.Ok
+                updateInfo.standardButtons = MessageDialog.Ok
             }
             updateInfo.open()
         }
diff --git a/qml/LauncherSettingsVersions.qml b/qml/LauncherSettingsVersions.qml
index 5bf079f..f31db82 100644
--- a/qml/LauncherSettingsVersions.qml
+++ b/qml/LauncherSettingsVersions.qml
@@ -1,6 +1,6 @@
-import QtQuick
-import QtQuick.Layouts
-import QtQuick.Controls
+import QtQuick 2.9
+import QtQuick.Layouts 1.2
+import QtQuick.Controls 2.0
 import "ThemedControls"
 
 ColumnLayout {
diff --git a/qml/LauncherSettingsWindow.qml b/qml/LauncherSettingsWindow.qml
index 2eaf893..2a3cbe8 100644
--- a/qml/LauncherSettingsWindow.qml
+++ b/qml/LauncherSettingsWindow.qml
@@ -1,4 +1,4 @@
-import QtQuick 2.4
+import QtQuick 2.9
 import QtQuick.Controls 2.2
 import QtQuick.Layouts 1.3
 import "ThemedControls"
diff --git a/qml/ProfileComboBox.qml b/qml/ProfileComboBox.qml
index 908ecd9..1aea546 100644
--- a/qml/ProfileComboBox.qml
+++ b/qml/ProfileComboBox.qml
@@ -1,4 +1,4 @@
-import QtQuick 2.0
+import QtQuick 2.9
 import QtQuick.Controls 2.2
 import "ThemedControls"
 
diff --git a/qml/ThemedControls/BaseHeader.qml b/qml/ThemedControls/BaseHeader.qml
index 76f1936..b78cf56 100644
--- a/qml/ThemedControls/BaseHeader.qml
+++ b/qml/ThemedControls/BaseHeader.qml
@@ -1,5 +1,5 @@
-import QtQuick
-import QtQuick.Layouts
+import QtQuick 2.9
+import QtQuick.Layouts 1.2
 
 Rectangle {
     property string title
diff --git a/qml/ThemedControls/CenteredScrollView.qml b/qml/ThemedControls/CenteredScrollView.qml
index fe3c0d9..07de495 100644
--- a/qml/ThemedControls/CenteredScrollView.qml
+++ b/qml/ThemedControls/CenteredScrollView.qml
@@ -1,18 +1,34 @@
-import QtQuick
-import QtQuick.Layouts
-import QtQuick.Controls
+import QtQuick 2.9
+import QtQuick.Layouts 1.2
+import QtQuick.Controls 2.2
 
 ScrollView {
-    property alias content: item.data
+    id: scrollView
+    property alias content: childitem.data
     Layout.fillHeight: true
     Layout.fillWidth: true
-    contentHeight: item.height + 30
-    Keys.forwardTo: item.children[0]
+    contentHeight: childitem.height + 30
+    contentWidth: Math.max(childitem.width + 30, scrollView.width)
+    Keys.forwardTo: childitem.children[0]
 
     Item {
         id: item
-        anchors.centerIn: parent
-        width: Math.min(parent.width - 30, 760)
-        height: data[0].height
+        anchors.left: parent.left
+        anchors.top: parent.top
+        anchors.right: parent.right
+        anchors.bottom: parent.bottom
+        anchors.leftMargin: Math.max((scrollView.width - childitem.width) / 2, 15)
+        anchors.topMargin: 15
+        anchors.bottomMargin: 15
+        anchors.rightMargin: (function() {
+            var val = Math.max((scrollView.width - childitem.width) / 2, 15);
+            console.log("marginr=" + val);
+            return val;
+        })()
+        Item {
+            id: childitem
+            width: Math.min(Math.max(children[0].Layout.minimumWidth, scrollView.width - 30), 720)
+            height: data[0].height
+        }
     }
 }
diff --git a/qml/ThemedControls/HorizontalDivider.qml b/qml/ThemedControls/HorizontalDivider.qml
index 60d1dfd..cc8ae9f 100644
--- a/qml/ThemedControls/HorizontalDivider.qml
+++ b/qml/ThemedControls/HorizontalDivider.qml
@@ -1,5 +1,5 @@
-import QtQuick
-import QtQuick.Layouts
+import QtQuick 2.9
+import QtQuick.Layouts 1.2
 
 Rectangle {
     Layout.fillWidth: true
diff --git a/qml/ThemedControls/MBusyIndicator.qml b/qml/ThemedControls/MBusyIndicator.qml
index 5a875b1..fd20fde 100644
--- a/qml/ThemedControls/MBusyIndicator.qml
+++ b/qml/ThemedControls/MBusyIndicator.qml
@@ -1,4 +1,4 @@
-import QtQuick 2.0
+import QtQuick 2.9
 import QtQuick.Templates 2.1 as T
 
 T.BusyIndicator {
diff --git a/qml/ThemedControls/MButton.qml b/qml/ThemedControls/MButton.qml
index cdf6263..d8fbe8b 100644
--- a/qml/ThemedControls/MButton.qml
+++ b/qml/ThemedControls/MButton.qml
@@ -1,4 +1,4 @@
-import QtQuick 2.0
+import QtQuick 2.9
 import QtQuick.Templates 2.1 as T
 
 T.Button {
diff --git a/qml/ThemedControls/MCheckBox.qml b/qml/ThemedControls/MCheckBox.qml
index 8937a9e..975d6eb 100644
--- a/qml/ThemedControls/MCheckBox.qml
+++ b/qml/ThemedControls/MCheckBox.qml
@@ -18,6 +18,7 @@ T.CheckBox {
         border.color: control.down ? "#888" : (control.hovered ? "#666" : "#555")
 
         Canvas {
+            id: canvas
             anchors.centerIn: parent
             width: 10
             height: 10
@@ -51,6 +52,6 @@ T.CheckBox {
         color: "#fff"
         horizontalAlignment: Text.AlignLeft
         verticalAlignment: Text.AlignVCenter
-        leftPadding: implicitIndicatorWidth + 5
+        leftPadding: indicator.implicitWidth + 5
     }
 }
diff --git a/qml/ThemedControls/MComboBox.qml b/qml/ThemedControls/MComboBox.qml
index 9133814..6bf0f99 100644
--- a/qml/ThemedControls/MComboBox.qml
+++ b/qml/ThemedControls/MComboBox.qml
@@ -1,4 +1,4 @@
-import QtQuick 2.0
+import QtQuick 2.9
 import QtQuick.Controls 2.2
 import QtQuick.Templates 2.1 as T
 
@@ -29,7 +29,7 @@ T.ComboBox {
     delegate: ItemDelegate {
         width: control.width
         contentItem: Text {
-            text: modelData
+            text: control.textRole ? (Array.isArray(control.model) ? modelData[control.textRole] : model[control.textRole]) : modelData
             color: "#fff"
             font.pointSize: 10
             elide: Text.ElideRight
@@ -75,7 +75,7 @@ T.ComboBox {
     popup: T.Popup {
         y: control.height
         width: control.width
-        height: Math.min(contentItem.implicitHeight + topPadding + bottomPadding, control.Window.height - topMargin - bottomMargin)
+        height: Math.min(contentItem.implicitHeight + topPadding + bottomPadding, 200)
         topMargin: 6
         bottomMargin: 6
         padding: 4
diff --git a/qml/ThemedControls/MProgressBar.qml b/qml/ThemedControls/MProgressBar.qml
index 775e055..487fdd1 100644
--- a/qml/ThemedControls/MProgressBar.qml
+++ b/qml/ThemedControls/MProgressBar.qml
@@ -1,4 +1,4 @@
-import QtQuick 2.0
+import QtQuick 2.9
 import QtQuick.Templates 2.1 as T
 
 T.ProgressBar {
diff --git a/qml/ThemedControls/MSideBarItem.qml b/qml/ThemedControls/MSideBarItem.qml
index 568143e..258963f 100644
--- a/qml/ThemedControls/MSideBarItem.qml
+++ b/qml/ThemedControls/MSideBarItem.qml
@@ -1,6 +1,6 @@
-import QtQuick
-import QtQuick.Layouts
-import QtQuick.Templates as T
+import QtQuick 2.9
+import QtQuick.Layouts 1.2
+import QtQuick.Templates 2.1 as T
 
 T.Button {
     id: control
@@ -8,7 +8,7 @@ T.Button {
     property alias showText: text.visible
 
     implicitHeight: 50
-    implicitWidth: implicitContentWidth
+    implicitWidth: control.contentItem.implicitWidth
 
     background: Rectangle {
         color: "#eee"
diff --git a/qml/ThemedControls/MTabButton.qml b/qml/ThemedControls/MTabButton.qml
index a32095b..1e05792 100644
--- a/qml/ThemedControls/MTabButton.qml
+++ b/qml/ThemedControls/MTabButton.qml
@@ -1,10 +1,10 @@
-import QtQuick 2.0
+import QtQuick 2.9
 import QtQuick.Templates 2.1 as T
 
 T.TabButton {
     id: control
     padding: 15
-    implicitWidth: 15 + implicitContentWidth + leftPadding + rightPadding
+    implicitWidth: 15 + control.contentItem.implicitWidth + leftPadding + rightPadding
     implicitHeight: 40
     anchors.bottom: parent.bottom
 
diff --git a/qml/ThemedControls/MTextField.qml b/qml/ThemedControls/MTextField.qml
index f2ab9e4..755b6d9 100644
--- a/qml/ThemedControls/MTextField.qml
+++ b/qml/ThemedControls/MTextField.qml
@@ -1,11 +1,10 @@
-import QtQuick 2.0
+import QtQuick 2.9
 import QtQuick.Templates 2.1 as T
 
 T.TextField {
     id: control
 
     padding: 8
-    implicitWidth: contentItem.implicitWidth + leftPadding + rightPadding
     implicitHeight: 35
     verticalAlignment: TextInput.AlignVCenter
     font.pointSize: 10
diff --git a/qml/ThemedControls/PlayButton.qml b/qml/ThemedControls/PlayButton.qml
index 623bd5a..9b33a77 100644
--- a/qml/ThemedControls/PlayButton.qml
+++ b/qml/ThemedControls/PlayButton.qml
@@ -1,4 +1,4 @@
-import QtQuick 2.0
+import QtQuick 2.9
 import QtQuick.Layouts 1.2
 import QtQuick.Templates 2.1 as T
 
diff --git a/qml/ThemedControls/TransparentButton.qml b/qml/ThemedControls/TransparentButton.qml
index d7399b2..780d4da 100644
--- a/qml/ThemedControls/TransparentButton.qml
+++ b/qml/ThemedControls/TransparentButton.qml
@@ -1,4 +1,4 @@
-import QtQuick 2.0
+import QtQuick 2.9
 import QtQuick.Templates 2.1 as T
 
 T.Button {
diff --git a/qml/TroubleshooterWindow.qml b/qml/TroubleshooterWindow.qml
index 2ab25bd..eb4cb8d 100644
--- a/qml/TroubleshooterWindow.qml
+++ b/qml/TroubleshooterWindow.qml
@@ -1,4 +1,4 @@
-import QtQuick 2.4
+import QtQuick 2.9
 
 import QtQuick.Controls 2.2
 import QtQuick.Layouts 1.2
diff --git a/qml/main.qml b/qml/main.qml
index adadc6c..122fc80 100644
--- a/qml/main.qml
+++ b/qml/main.qml
@@ -124,6 +124,7 @@ Window {
     TroubleshooterWindow {
         id: troubleshooterWindow
         googleLoginHelper: googleLoginHelperInstance
+        playVerChannel: playVerChannelInstance
     }
 
     GoogleTosApprovalWindow {