Fix stage style blank screen issue

app/src/main/java/io/xpipe/app/core/window/AppMainWindow.java

@@ -11,7 +11,6 @@ import io.xpipe.app.prefs.AppPrefs;
 import io.xpipe.app.prefs.CloseBehaviourAlert;
 import io.xpipe.app.util.ThreadHelper;
 import io.xpipe.core.process.OsType;
-
 import javafx.beans.property.BooleanProperty;
 import javafx.beans.property.SimpleBooleanProperty;
 import javafx.geometry.Rectangle2D;
@@ -22,19 +21,17 @@ import javafx.scene.layout.Region;
 import javafx.scene.paint.Color;
 import javafx.stage.Screen;
 import javafx.stage.Stage;
-import javafx.stage.StageStyle;
-
 import lombok.Builder;
 import lombok.Getter;
 import lombok.Value;
 import lombok.extern.jackson.Jacksonized;
 
+import javax.imageio.ImageIO;
 import java.io.IOException;
 import java.nio.file.Path;
 import java.time.Duration;
 import java.time.Instant;
 import java.time.temporal.ChronoUnit;
-import javax.imageio.ImageIO;
 
 public class AppMainWindow {
 
@@ -55,7 +52,7 @@ public class AppMainWindow {
         INSTANCE = new AppMainWindow(stage);
         var scene = new Scene(new Region(), -1, -1, false);
         scene.setFill(Color.TRANSPARENT);
-        stage.initStyle(StageStyle.UNIFIED);
+        ModifiedStage.prepareStage(stage);
         stage.setScene(scene);
         AppWindowHelper.setupStylesheets(stage.getScene());
         return INSTANCE;

app/src/main/java/io/xpipe/app/core/window/AppWindowHelper.java

@@ -64,7 +64,7 @@ public class AppWindowHelper {
     public static Stage sideWindow(
             String title, Function<Stage, Comp<?>> contentFunc, boolean bindSize, ObservableValue<Boolean> loading) {
         var stage = AppWindowBounds.centerStage();
-        stage.initStyle(StageStyle.UNIFIED);
+        ModifiedStage.prepareStage(stage);
         if (AppMainWindow.getInstance() != null) {
             stage.initOwner(AppMainWindow.getInstance().getStage());
         }
@@ -190,7 +190,7 @@ public class AppWindowHelper {
         }
         alert.getDialogPane().getScene().setFill(Color.TRANSPARENT);
         var stage = (Stage) alert.getDialogPane().getScene().getWindow();
-        stage.initStyle(StageStyle.UNIFIED);
+        ModifiedStage.prepareStage(stage);
         addIcons(stage);
         setupStylesheets(alert.getDialogPane().getScene());
         return alert;

app/src/main/java/io/xpipe/app/core/window/ModifiedStage.java

@@ -10,10 +10,12 @@ import javafx.collections.ListChangeListener;
 import javafx.collections.ObservableList;
 import javafx.css.PseudoClass;
 import javafx.stage.Stage;
+import javafx.stage.StageStyle;
 import javafx.stage.Window;
 import javafx.util.Duration;
 
 import lombok.SneakyThrows;
+import org.apache.commons.lang3.SystemUtils;
 
 public class ModifiedStage extends Stage {
 
@@ -33,6 +35,12 @@ public class ModifiedStage extends Stage {
         });
     }
 
+    public static void prepareStage(Stage stage) {
+        if (SystemUtils.IS_OS_WINDOWS_11) {
+            stage.initStyle(StageStyle.UNIFIED);
+        }
+    }
+
     private static void hookUpStage(Stage stage) {
         applyModes(stage);
         if (AppPrefs.get() != null) {