diff --git a/example/qml/App.qml b/example/qml/App.qml
index f1781b6..1b79d23 100644
--- a/example/qml/App.qml
+++ b/example/qml/App.qml
@@ -2,10 +2,12 @@
 import QtQuick.Window
 import QtQuick.Controls
 import QtQuick.Layouts
+import QtMultimedia
 import FluentUI
 
 Window {
     id:app
+    MediaPlayer{}
     Component.onCompleted: {
         FluApp.init(app)
         FluTheme.darkMode = FluDarkMode.System
diff --git a/src/imports/FluentUI/Controls/FluAppBar.qml b/src/imports/FluentUI/Controls/FluAppBar.qml
index b0e50e3..283bca4 100644
--- a/src/imports/FluentUI/Controls/FluAppBar.qml
+++ b/src/imports/FluentUI/Controls/FluAppBar.qml
@@ -55,7 +55,6 @@ Rectangle{
     }
     RowLayout{
         anchors.right: parent.right
-        visible: !isMac
         height: root.height
         spacing: 0
         RowLayout{
@@ -87,6 +86,7 @@ Rectangle{
             iconSize: 11
             text:minimizeText
             radius: 0
+            visible: !isMac
             iconColor: root.textColor
             color: hovered ? minimizeHoverColor : minimizeNormalColor
             onClicked: {
@@ -100,7 +100,7 @@ Rectangle{
             iconSource : d.isRestore  ? FluentIcons.ChromeRestore : FluentIcons.ChromeMaximize
             color: hovered ? maximizeHoverColor : maximizeNormalColor
             Layout.alignment: Qt.AlignVCenter
-            visible: d.resizable
+            visible: d.resizable && !isMac
             radius: 0
             iconColor: root.textColor
             text:d.isRestore?restoreText:maximizeText
@@ -119,6 +119,7 @@ Rectangle{
             text:closeText
             width: 40
             height: 30
+            visible: !isMac
             radius: 0
             iconSize: 10
             iconColor: hovered ? Qt.rgba(1,1,1,1) : root.textColor
diff --git a/src/imports/FluentUI/Controls/FluMediaPlayer.qml b/src/imports/FluentUI/Controls/FluMediaPlayer.qml
index 077ad58..2362933 100644
--- a/src/imports/FluentUI/Controls/FluMediaPlayer.qml
+++ b/src/imports/FluentUI/Controls/FluMediaPlayer.qml
@@ -27,9 +27,9 @@ Rectangle {
         audioOutput: AudioOutput{
             id:audio_output
         }
-        onErrorChanged:
+        onErrorStringChanged:
             (error)=> {
-                console.debug(error)
+                console.debug(errorString)
             }
         onPositionChanged: {
             if(autoSeek){