diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 64da0c4..6557008 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -76,7 +76,7 @@ jobs:
           ldd build/src/plugin/datareftool.xpl
 
   build-win:
-    runs-on: windows-latest
+    runs-on: windows-2019
     steps:
       - name: Install dependencies
         run: vcpkg install libpng:x64-windows-static
diff --git a/lib/lb_xplane_ui/window11.h b/lib/lb_xplane_ui/window11.h
index fb95e0e..a01913a 100644
--- a/lib/lb_xplane_ui/window11.h
+++ b/lib/lb_xplane_ui/window11.h
@@ -129,6 +129,19 @@ class Window11Base {
     }
 
     // Centered on main screen
+#ifdef XPLM300
+    void setWindowCentered() {
+        int screen_left, screen_top, screen_right, screen_bottom;
+        XPLMGetScreenBoundsGlobal(&screen_left, &screen_top, &screen_right, &screen_bottom);
+        int screen_width = screen_right - screen_left;
+        int screen_height = screen_top - screen_bottom;
+        int left = screen_left + screen_width / 2 - getWidth() / 2;
+        int right = left + getWidth();
+        int bottom = screen_bottom + screen_height / 2 - getHeight() / 2;
+        int top = bottom + getHeight();	    
+        setWindowBounds(Rect{left, top, right, bottom});
+    }
+#else
     void setWindowCentered() {
         int screen_width, screen_height;
         XPLMGetScreenSize(&screen_width, &screen_height);
@@ -138,6 +151,7 @@ class Window11Base {
         int bottom = screen_height / 2 - getHeight() / 2;
         setWindowBounds(Rect{left, top, right, bottom});
     }
+#endif
 
     void setWindowResizeLimits([[maybe_unused]] int min_width, [[maybe_unused]] int min_height, [[maybe_unused]] int max_width, [[maybe_unused]] int max_height) {
 #ifdef XPLM300