diff --git a/interface/resources/qml/hifi/AvatarApp.qml b/interface/resources/qml/hifi/AvatarApp.qml
index bfa37385a5..171ea4fd15 100644
--- a/interface/resources/qml/hifi/AvatarApp.qml
+++ b/interface/resources/qml/hifi/AvatarApp.qml
@@ -10,7 +10,7 @@ import "avatarapp"
 Rectangle {
     id: root
     width: 480
-	height: 706
+    height: 706
 
     property bool keyboardEnabled: true
     property bool keyboardRaised: false
@@ -416,7 +416,7 @@ Rectangle {
                 width: 21.2
                 height: 19.3
                 source: isAvatarInFavorites ? '../../images/FavoriteIconActive.svg' : '../../images/FavoriteIconInActive.svg'
-                anchors.verticalCenter: parent.verticalCenter
+                Layout.alignment: Qt.AlignVCenter
             }
 
             // TextStyle5
@@ -425,7 +425,7 @@ Rectangle {
                 Layout.fillWidth: true
                 text: isAvatarInFavorites ? avatarName : "Add to Favorites"
                 elide: Qt.ElideRight
-                anchors.verticalCenter: parent.verticalCenter
+                Layout.alignment: Qt.AlignVCenter
             }
         }
 
diff --git a/interface/resources/qml/hifi/avatarapp/AdjustWearables.qml b/interface/resources/qml/hifi/avatarapp/AdjustWearables.qml
index 493bfa2a30..a537c65b23 100644
--- a/interface/resources/qml/hifi/avatarapp/AdjustWearables.qml
+++ b/interface/resources/qml/hifi/avatarapp/AdjustWearables.qml
@@ -157,7 +157,7 @@ Rectangle {
         visible = false;
         adjustWearablesClosed(status, avatarName);
     }
-    
+
 
     HifiConstants { id: hifi }
 
@@ -230,7 +230,7 @@ Rectangle {
                     lineHeightMode: Text.FixedHeight
                     lineHeight: 18;
                     text: "Wearable"
-                    anchors.verticalCenter: parent.verticalCenter
+                    Layout.alignment: Qt.AlignVCenter
                 }
 
                 spacing: 10
@@ -241,7 +241,7 @@ Rectangle {
                     lineHeight: 18;
                     text: "<a href='#'>Get more</a>"
                     linkColor: hifi.colors.blueHighlight
-                    anchors.verticalCenter: parent.verticalCenter
+                    Layout.alignment: Qt.AlignVCenter
                     onLinkActivated: {
                         popup.showGetWearables(function() {
                             emitSendToScript({'method' : 'navigate', 'url' : 'hifi://AvatarIsland/11.5848,-8.10862,-2.80195'})
diff --git a/interface/resources/qml/hifi/avatarapp/Settings.qml b/interface/resources/qml/hifi/avatarapp/Settings.qml
index d212186c5e..668a950d0d 100644
--- a/interface/resources/qml/hifi/avatarapp/Settings.qml
+++ b/interface/resources/qml/hifi/avatarapp/Settings.qml
@@ -104,11 +104,11 @@ Rectangle {
                 size: 17;
                 text: "Avatar Scale"
                 verticalAlignment: Text.AlignVCenter
-                anchors.verticalCenter: parent.verticalCenter
+                Layout.alignment: Qt.AlignVCenter
             }
 
             RowLayout {
-                anchors.verticalCenter: parent.verticalCenter
+                Layout.alignment: Qt.AlignVCenter
                 Layout.fillWidth: true
 
                 spacing: 0
@@ -118,7 +118,7 @@ Rectangle {
                     text: 'T'
                     verticalAlignment: Text.AlignVCenter
                     horizontalAlignment: Text.AlignHCenter
-                    anchors.verticalCenter: parent.verticalCenter
+                    Layout.alignment: Qt.AlignVCenter
                 }
 
                 HifiControlsUit.Slider {
@@ -136,7 +136,7 @@ Rectangle {
                         }
                     }
 
-                    anchors.verticalCenter: parent.verticalCenter
+                    Layout.alignment: Qt.AlignVCenter
                     Layout.fillWidth: true
 
                     // TextStyle9
@@ -165,7 +165,7 @@ Rectangle {
                     text: 'T'
                     verticalAlignment: Text.AlignVCenter
                     horizontalAlignment: Text.AlignHCenter
-                    anchors.verticalCenter: parent.verticalCenter
+                    Layout.alignment: Qt.AlignVCenter
                 }
             }
 
@@ -316,8 +316,7 @@ Rectangle {
             InputTextStyle4 {
                 id: avatarAnimationUrlInputText
                 font.pixelSize: 17
-                anchors.left: parent.left
-                anchors.right: parent.right
+                Layout.fillWidth: true
                 placeholderText: 'user\\file\\dir'
 
                 onFocusChanged: {
@@ -346,8 +345,7 @@ Rectangle {
             InputTextStyle4 {
                 id: avatarCollisionSoundUrlInputText
                 font.pixelSize: 17
-                anchors.left: parent.left
-                anchors.right: parent.right
+                Layout.fillWidth: true
                 placeholderText: 'https://hifi-public.s3.amazonaws.com/sounds/Collisions-'
 
                 onFocusChanged: {
diff --git a/libraries/display-plugins/src/display-plugins/AbstractHMDScriptingInterface.h b/libraries/display-plugins/src/display-plugins/AbstractHMDScriptingInterface.h
index 4234a8731b..c1253f825f 100644
--- a/libraries/display-plugins/src/display-plugins/AbstractHMDScriptingInterface.h
+++ b/libraries/display-plugins/src/display-plugins/AbstractHMDScriptingInterface.h
@@ -15,7 +15,7 @@
 // These properties have JSDoc documentation in HMDScriptingInterface.h.
 class AbstractHMDScriptingInterface : public QObject {
     Q_OBJECT
-    Q_PROPERTY(bool active READ isHMDMode)
+    Q_PROPERTY(bool active READ isHMDMode NOTIFY mountedChanged)
     Q_PROPERTY(float ipd READ getIPD)
     Q_PROPERTY(float eyeHeight READ getEyeHeight)
     Q_PROPERTY(float playerHeight READ getPlayerHeight)
@@ -43,7 +43,7 @@ signals:
     /**jsdoc
      * Triggered when Interface's display mode changes and when the user puts on or takes off their HMD.
      * @function HMD.displayModeChanged
-     * @param {boolean} isHMDMode - <code>true</code> if the display mode is HMD, otherwise <code>false</code>. This is the 
+     * @param {boolean} isHMDMode - <code>true</code> if the display mode is HMD, otherwise <code>false</code>. This is the
      *     same value as provided by <code>HMD.active</code>.
      * @returns {Signal}
      * @example <caption>Report when the display mode changes.</caption>