diff --git a/lcl/interfaces/qt/qtobject.inc b/lcl/interfaces/qt/qtobject.inc
index 95bbb1133b..60777db00e 100644
--- a/lcl/interfaces/qt/qtobject.inc
+++ b/lcl/interfaces/qt/qtobject.inc
@@ -543,8 +543,12 @@ function TQtWidgetSet.CreateDummyWidgetFrame(const ALeft, ATop, AWidth,
   AHeight: integer): boolean;
 var
   ADummy: TDummyWidget;
+  WM: String;
 begin
   Result := False;
+  WM := GetWindowManager;
+  if (WM = '') or (WM = 'wayland') then
+    exit;
   ADummy := TDummyWidget.Create;
   ADummy.ShowDummyWidget(ALeft, ATop, AWidth, AHeight);
   FWSFrameRect := ADummy.GetWidgetFrame;
diff --git a/lcl/interfaces/qt5/qtobject.inc b/lcl/interfaces/qt5/qtobject.inc
index b5901e8e68..9cdf15379e 100644
--- a/lcl/interfaces/qt5/qtobject.inc
+++ b/lcl/interfaces/qt5/qtobject.inc
@@ -525,8 +525,12 @@ function TQtWidgetSet.CreateDummyWidgetFrame(const ALeft, ATop, AWidth,
   AHeight: integer): boolean;
 var
   ADummy: TDummyWidget;
+  WM: String;
 begin
   Result := False;
+  WM := GetWindowManager;
+  if (WM = '') or (WM = 'wayland') then
+    exit;
   ADummy := TDummyWidget.Create;
   ADummy.ShowDummyWidget(ALeft, ATop, AWidth, AHeight);
   FWSFrameRect := ADummy.GetWidgetFrame;
diff --git a/lcl/interfaces/qt6/qtobject.inc b/lcl/interfaces/qt6/qtobject.inc
index 039acba9c3..3e4053bdfd 100644
--- a/lcl/interfaces/qt6/qtobject.inc
+++ b/lcl/interfaces/qt6/qtobject.inc
@@ -529,8 +529,12 @@ function TQtWidgetSet.CreateDummyWidgetFrame(const ALeft, ATop, AWidth,
   AHeight: integer): boolean;
 var
   ADummy: TDummyWidget;
+  WM: String;
 begin
   Result := False;
+  WM := GetWindowManager;
+  if (WM = '') or (WM = 'wayland') then
+    exit;
   ADummy := TDummyWidget.Create;
   ADummy.ShowDummyWidget(ALeft, ATop, AWidth, AHeight);
   FWSFrameRect := ADummy.GetWidgetFrame;