diff --git a/qml/Main.qml b/qml/Main.qml
index b59dddc1..7ad60a31 100644
--- a/qml/Main.qml
+++ b/qml/Main.qml
@@ -281,6 +281,11 @@ QtObject {
         objectName: "FullscreenFrameApplicationWindow"
         title: "Fullscreen Launchpad"
         visible: LauncherController.visible && (LauncherController.currentFrame !== "WindowedFrame")
+       //  disable resizable
+        maximumWidth: width
+        minimumWidth: width
+        minimumHeight: height
+        maximumHeight: height
 
         DLayerShellWindow.anchors: DLayerShellWindow.AnchorBottom | DLayerShellWindow.AnchorTop | DLayerShellWindow.AnchorLeft | DLayerShellWindow.AnchorRight
         DLayerShellWindow.layer: DLayerShellWindow.LayerTop