--- /dev/null	2017-03-07 17:42:06.000000000 +0400
+++ new/test/javax/swing/JFrame/8175301/ScaledFrameBackgroundTest.java	2017-03-07 17:42:04.698611700 +0400
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.awt.Color;
+import java.awt.Rectangle;
+import java.awt.Robot;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.SwingUtilities;
+
+/**
+ * @test
+ * @bug 8175301
+ * @summary Java GUI hangs on Windows when Display set to 125% 
+ * @run main/othervm -Dsun.java2d.uiScale=2 ScaledFrameBackgroundTest
+ * @run main/othervm -Dsun.java2d.uiScale=2 -Dsun.java2d.d3d=true ScaledFrameBackgroundTest
+ * @run main/othervm -Dsun.java2d.uiScale=2 -Dsun.java2d.opengl=true ScaledFrameBackgroundTest
+ */
+public class ScaledFrameBackgroundTest {
+
+    private static final Color BACKGROUND = Color.RED;
+    private static JFrame frame;
+
+    public static void main(String[] args) throws Exception {
+
+        Robot robot = new Robot();
+        robot.setAutoDelay(50);
+
+        SwingUtilities.invokeAndWait(() -> {
+            frame = new JFrame();
+            frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+            frame.setSize(400, 300);
+            JPanel panel = new JPanel();
+            panel.setBackground(BACKGROUND);
+            frame.getContentPane().add(panel);
+            frame.setVisible(true);
+        });
+
+        robot.waitForIdle();
+
+        Rectangle[] rects = new Rectangle[1];
+        SwingUtilities.invokeAndWait(() -> {
+            rects[0] = frame.getBounds();
+        });
+
+        Rectangle bounds = rects[0];
+
+        int x = bounds.x + bounds.width / 4;
+        int y = bounds.y + bounds.height / 4;
+
+        Color color = robot.getPixelColor(x, y);
+        System.out.println("background: " + BACKGROUND);
+        System.out.println("color     : " + color);
+
+        if (!BACKGROUND.equals(color)) {
+            throw new RuntimeException("Wrong backgound color!");
+        }
+
+        x = bounds.x + 3 * bounds.width / 4;
+        y = bounds.y + 3 * bounds.height / 4;
+
+        color = robot.getPixelColor(x, y);
+        System.out.println("background: " + BACKGROUND);
+        System.out.println("color     : " + color);
+
+        if (!BACKGROUND.equals(color)) {
+            throw new RuntimeException("Wrong backgound color!");
+        }
+    }
+}