load dock config pages properly in stackview

--during the first startup

shell/package/contents/configuration/LatteDockConfiguration.qml

@@ -438,18 +438,6 @@ FocusScope {
                         }
                     }
 
-                    Component.onCompleted: {
-                        push(behaviorPage);
-                        push(appearancePage);
-                        push(effectsPage);
-
-                        pop(effectsPage);
-                        pop(appearancePage);
-                        pop(behaviorPage);
-
-                        push(behaviorPage);
-                    }
-
                     onCurrentItemChanged: {
                         if (!currentItem) {
                             pagesStackView.forwardSliding = true;
@@ -486,12 +474,6 @@ FocusScope {
                     Pages.TasksConfig {
                         id: tasksPage
                         readonly property int pageIndex: tabBar.visibleStaticPages+index
-
-                        Component.onCompleted: {
-                            pagesStackView.replace(pagesStackView.currentItem, tasksPage);
-                            pagesStackView.forwardSliding = true;
-                            pagesStackView.replace(tasksPage, behaviorPage);
-                        }
                     }
                 }
             }

shell/package/contents/configuration/pages/AppearanceConfig.qml

@@ -33,9 +33,14 @@ import org.kde.latte.components 1.0 as LatteComponents
 import org.kde.latte.private.containment 0.1 as LatteContainment
 
 PlasmaComponents.Page {
+    id: page
     Layout.maximumWidth: content.width + content.Layout.leftMargin * 2
     Layout.maximumHeight: content.height + units.smallSpacing * 2
 
+    Component.onCompleted: {
+        pagesStackView.push(page);
+    }
+
     Timer {
         id: syncGeometry
 

shell/package/contents/configuration/pages/BehaviorConfig.qml

@@ -34,9 +34,15 @@ import org.kde.latte.private.containment 0.1 as LatteContainment
 import "../../controls" as LatteExtraControls
 
 PlasmaComponents.Page {
+    id: page
     Layout.maximumWidth: content.width + content.Layout.leftMargin * 2
     Layout.maximumHeight: content.height + units.smallSpacing * 2
 
+    Component.onCompleted: {
+        pagesStackView.push(page);
+        pagesStackView.pop(page);
+    }
+
     ColumnLayout {
         id: content
 

shell/package/contents/configuration/pages/EffectsConfig.qml

@@ -36,9 +36,15 @@ import org.kde.latte.private.containment 0.1 as LatteContainment
 import "../../controls" as LatteExtraControls
 
 PlasmaComponents.Page {
+    id: page
     Layout.maximumWidth: content.width + content.Layout.leftMargin * 2
     Layout.maximumHeight: content.height + units.smallSpacing
 
+    Component.onCompleted: {
+        pagesStackView.push(page);
+        pagesStackView.pop(page);
+    }
+
     ColumnLayout {
         id: content
         anchors.horizontalCenter: parent.horizontalCenter

shell/package/contents/configuration/pages/TasksConfig.qml

@@ -32,13 +32,18 @@ import org.kde.latte.components 1.0 as LatteComponents
 import org.kde.latte.private.tasks 0.1 as LatteTasks
 
 PlasmaComponents.Page {
-    id: _tabsPage
+    id: _tasksPage
     Layout.maximumWidth: content.width + content.Layout.leftMargin * 2
     Layout.maximumHeight: content.height + units.smallSpacing * 2
 
     property bool disableAllWindowsFunctionality: tasks.configuration.hideAllTasks
 
-    readonly property bool isCurrentPage: (dialog.currentPage === _tabsPage)
+    readonly property bool isCurrentPage: (dialog.currentPage === _tasksPage)
+
+    Component.onCompleted: {
+        pagesStackView.push(_tasksPage);
+        pagesStackView.pop(_tasksPage);
+    }
 
     onIsCurrentPageChanged: {
         if (isCurrentPage && latteView.extendedInterface.latteTasksModel.count>1) {