# HG changeset patch
# User azvegint
# Date 1437653552 -10800
# Node ID 73945c07ea9f955c7c7ce83dff36a27995be514b
# Parent  7e5c0719e9a9cdad50a7b27426f225687ad19cfe
8131752: [Regression] Test java/awt/GraphicsDevice/CheckDisplayModes.java fails
Reviewed-by: alexsch, serb

diff -r 7e5c0719e9a9 -r 73945c07ea9f jdk/src/java.desktop/unix/classes/sun/awt/X11GraphicsDevice.java
--- a/jdk/src/java.desktop/unix/classes/sun/awt/X11GraphicsDevice.java	Wed Jul 22 22:33:12 2015 +0300
+++ b/jdk/src/java.desktop/unix/classes/sun/awt/X11GraphicsDevice.java	Thu Jul 23 15:12:32 2015 +0300
@@ -316,6 +316,7 @@
     @Override
     public boolean isDisplayChangeSupported() {
         return (isFullScreenSupported()
+                && (getFullScreenWindow() != null)
                 && !((X11GraphicsEnvironment) GraphicsEnvironment
                         .getLocalGraphicsEnvironment()).runningXinerama());
     }