Fix regression of commit b738983638703bb721ee4c9820c8ef43e2252e73, possible 'pulling' display's device - check references

1 files changed, 4 insertions, 1 deletions

diff --git a/src/newt/classes/jogamp/newt/WindowImpl.java b/src/newt/classes/jogamp/newt/WindowImpl.java
index d033a8794..cb43fae32 100644
--- a/src/newt/classes/jogamp/newt/WindowImpl.java
+++ b/src/newt/classes/jogamp/newt/WindowImpl.java
@@ -879,7 +879,10 @@ public abstract class WindowImpl implements Window, NEWTEventConsumer
                     if( isNativeValid() ) {
                         screen.removeScreenModeListener(screenModeListenerImpl);
                         closeNativeImpl();
-                        config.getScreen().getDevice().close();
+                        final AbstractGraphicsDevice cfgADevice = config.getScreen().getDevice();
+                        if( cfgADevice != screen.getDisplay().getGraphicsDevice() ) { // don't pull display's device
+                            cfgADevice.close(); // ensure a cfg's device is closed
+                        }
                         setGraphicsConfiguration(null);
                         removeScreenReference();
                     }