diff --git a/example/qml/Qt5/example.qml b/example/qml/Qt5/example.qml
index 138e1b2..f7b127a 100644
--- a/example/qml/Qt5/example.qml
+++ b/example/qml/Qt5/example.qml
@@ -105,6 +105,7 @@ RibbonWindow {
         anchors.fill: parent
         pageWidth: (page_slider.value / 100.0) * width
         spacing: 0
+        isMainView: true
         ColumnLayout{
             Layout.alignment: Qt.AlignCenter
             Layout.topMargin: 30
diff --git a/example/qml/Qt6/example.qml b/example/qml/Qt6/example.qml
index c7455c3..0eefd92 100644
--- a/example/qml/Qt6/example.qml
+++ b/example/qml/Qt6/example.qml
@@ -105,6 +105,7 @@ RibbonWindow {
         anchors.fill: parent
         pageWidth: (page_slider.value / 100.0) * width
         spacing: 0
+        isMainView: true
         ColumnLayout{
             Layout.alignment: Qt.AlignCenter
             Layout.topMargin: 30
diff --git a/lib_source/qml/Qt5/RibbonBottomBar.qml b/lib_source/qml/Qt5/RibbonBottomBar.qml
index 9281b66..603464d 100644
--- a/lib_source/qml/Qt5/RibbonBottomBar.qml
+++ b/lib_source/qml/Qt5/RibbonBottomBar.qml
@@ -30,8 +30,10 @@ Item {
         maskOpacity: bgOpacity
         useSolidBg: true
         clip: true
-        target: Window.window.viewItems
-        targetRect: Qt.rect(x, Window.window.viewItems.y + Window.window.viewItems.height, width, height)
+        target: Window.window.viewItems ?  Window.window.viewItems : null
+        targetRect:  Window.window.viewItems ?
+                         Qt.rect(x, Window.window.viewItems.y + Window.window.viewItems.height, width, height) :
+                         Qt.rect(0,0,0,0)
         bottomLeftRadius: Qt.platform.os === 'windows' ? RibbonUI.isWin11 ? 7 : 0 : 10
         bottomRightRadius: bottomLeftRadius
         Behavior on maskColor {
diff --git a/lib_source/qml/Qt5/RibbonTabBar.qml b/lib_source/qml/Qt5/RibbonTabBar.qml
index e08fcc6..f2aa0a9 100644
--- a/lib_source/qml/Qt5/RibbonTabBar.qml
+++ b/lib_source/qml/Qt5/RibbonTabBar.qml
@@ -75,7 +75,7 @@ Item{
             useSolidBg: true
             radius: modernStyle ? 10 :0
             clip: true
-            target: Window.window.viewItems ? Window.window.viewItems : undefined
+            target: Window.window.viewItems ? Window.window.viewItems : null
             targetRect: Window.window.viewItems ? mapToItem(Window.window.viewItems, blur.x, blur.y, width, height) : Qt.rect(0,0,0,0)
             Behavior on maskColor {
                 ColorAnimation {
diff --git a/lib_source/qml/Qt5/RibbonView.qml b/lib_source/qml/Qt5/RibbonView.qml
index c2d8da0..38bc7f7 100644
--- a/lib_source/qml/Qt5/RibbonView.qml
+++ b/lib_source/qml/Qt5/RibbonView.qml
@@ -11,6 +11,7 @@ Item {
     property bool modernStyle: RibbonTheme.modernStyle
     property bool isDarkMode: RibbonTheme.isDarkMode
     property int spacing: 5
+    property bool isMainView: false
     property alias bgColor: bg.color
     property alias bgVisible: bg.visible
     z:-2
@@ -31,7 +32,7 @@ Item {
             right: parent.right
             top: parent.top
         }
-        height: Window.window.tabBar ? Math.abs(Window.window.tabBar.height - Window.window.tabBar.modernMargin) : 0
+        height: isMainView ? Window.window ? Window.window.tabBar ? Math.abs(Window.window.tabBar.height - Window.window.tabBar.modernMargin) : 0 : 0 : 0
     }
 
     Item{
@@ -59,8 +60,11 @@ Item {
             right: parent.right
             bottom: parent.bottom
         }
-        height: Window.window.tabBar ? Math.abs(Window.window.bottomBar.height) : 0
+        height: isMainView ? Window.window ? Window.window.tabBar ? Math.abs(Window.window.bottomBar.height) : 0 : 0 : 0
     }
 
-    Component.onCompleted: Window.window.viewItems = container
+    Component.onCompleted: {
+        if(isMainView && Window.window)
+            Window.window.viewItems = container
+    }
 }
diff --git a/lib_source/qml/Qt6/RibbonBottomBar.qml b/lib_source/qml/Qt6/RibbonBottomBar.qml
index a55b31f..b6b7024 100644
--- a/lib_source/qml/Qt6/RibbonBottomBar.qml
+++ b/lib_source/qml/Qt6/RibbonBottomBar.qml
@@ -30,8 +30,10 @@ Item {
         maskOpacity: bgOpacity
         useSolidBg: true
         clip: true
-        target: Window.window.viewItems
-        targetRect: Qt.rect(x, Window.window.viewItems.y + Window.window.viewItems.height, width, height)
+        target: Window.window.viewItems ?  Window.window.viewItems : null
+        targetRect:  Window.window.viewItems ?
+                         Qt.rect(x, Window.window.viewItems.y + Window.window.viewItems.height, width, height) :
+                         Qt.rect(0,0,0,0)
         bottomLeftRadius: Qt.platform.os === 'windows' ? RibbonUI.isWin11 ? 7 : 0 : 10
         bottomRightRadius: bottomLeftRadius
         Behavior on maskColor {
diff --git a/lib_source/qml/Qt6/RibbonTabBar.qml b/lib_source/qml/Qt6/RibbonTabBar.qml
index 1746918..e5e0810 100644
--- a/lib_source/qml/Qt6/RibbonTabBar.qml
+++ b/lib_source/qml/Qt6/RibbonTabBar.qml
@@ -75,7 +75,7 @@ Item{
             useSolidBg: true
             radius: modernStyle ? 10 :0
             clip: true
-            target: Window.window.viewItems ? Window.window.viewItems : undefined
+            target: Window.window.viewItems ? Window.window.viewItems : null
             targetRect: Window.window.viewItems ? mapToItem(Window.window.viewItems, blur.x, blur.y, width, height) : Qt.rect(0,0,0,0)
             Behavior on maskColor {
                 ColorAnimation {
diff --git a/lib_source/qml/Qt6/RibbonView.qml b/lib_source/qml/Qt6/RibbonView.qml
index 0a28452..c70442a 100644
--- a/lib_source/qml/Qt6/RibbonView.qml
+++ b/lib_source/qml/Qt6/RibbonView.qml
@@ -11,6 +11,7 @@ Item {
     property bool modernStyle: RibbonTheme.modernStyle
     property bool isDarkMode: RibbonTheme.isDarkMode
     property int spacing: 5
+    property bool isMainView: false
     property alias bgColor: bg.color
     property alias bgVisible: bg.visible
     z:-2
@@ -31,7 +32,7 @@ Item {
             right: parent.right
             top: parent.top
         }
-        height: Window.window.tabBar ? Math.abs(Window.window.tabBar.height - Window.window.tabBar.modernMargin) : 0
+        height: isMainView ? Window.window ? Window.window.tabBar ? Math.abs(Window.window.tabBar.height - Window.window.tabBar.modernMargin) : 0 : 0 : 0
     }
 
     Item{
@@ -59,8 +60,11 @@ Item {
             right: parent.right
             bottom: parent.bottom
         }
-        height: Window.window.tabBar ? Math.abs(Window.window.bottomBar.height) : 0
+        height: isMainView ? Window.window ? Window.window.tabBar ? Math.abs(Window.window.bottomBar.height) : 0 : 0 : 0
     }
 
-    Component.onCompleted: Window.window.viewItems = container
+    Component.onCompleted: {
+        if(isMainView && Window.window)
+            Window.window.viewItems = container
+    }
 }