4 files changed, 5 insertions, 5 deletions
diff --git a/src/newt/classes/jogamp/newt/driver/x11/DisplayDriver.java b/src/newt/classes/jogamp/newt/driver/x11/DisplayDriver.java
index 6e80e966a..a3230fa62 100644
--- a/src/newt/classes/jogamp/newt/driver/x11/DisplayDriver.java
+++ b/src/newt/classes/jogamp/newt/driver/x11/DisplayDriver.java
@@ -80,7 +80,7 @@ public class DisplayDriver extends DisplayImpl {
         if( 0 == handle ) {
             throw new RuntimeException("Error creating display(Win): "+name);
         }
-        aDevice = new X11GraphicsDevice(handle, AbstractGraphicsDevice.DEFAULT_UNIT, true);
+        aDevice = new X11GraphicsDevice(handle, AbstractGraphicsDevice.DEFAULT_UNIT, true /* owner */);
         try {
             CompleteDisplay0(aDevice.getHandle());
         } catch(RuntimeException e) {
diff --git a/src/newt/classes/jogamp/newt/driver/x11/WindowDriver.java b/src/newt/classes/jogamp/newt/driver/x11/WindowDriver.java
index bde723634..92f174e39 100644
--- a/src/newt/classes/jogamp/newt/driver/x11/WindowDriver.java
+++ b/src/newt/classes/jogamp/newt/driver/x11/WindowDriver.java
@@ -73,7 +73,7 @@ public class WindowDriver extends WindowImpl {
         if( 0 == renderDeviceHandle ) {
             throw new RuntimeException("Error creating display(EDT): "+edtDevice.getConnection());
         }
-        renderDevice = new X11GraphicsDevice(renderDeviceHandle, AbstractGraphicsDevice.DEFAULT_UNIT, true);
+        renderDevice = new X11GraphicsDevice(renderDeviceHandle, AbstractGraphicsDevice.DEFAULT_UNIT, true /* owner */);
         final AbstractGraphicsScreen renderScreen = new X11GraphicsScreen(renderDevice, screen.getIndex());
         
         final GraphicsConfigurationFactory factory = GraphicsConfigurationFactory.getFactory(display.getGraphicsDevice(), capsRequested);
diff --git a/src/newt/native/X11Display.c b/src/newt/native/X11Display.c
index 56c11fab4..69a115ab1 100644
--- a/src/newt/native/X11Display.c
+++ b/src/newt/native/X11Display.c
@@ -329,10 +329,10 @@ JNIEXPORT void JNICALL Java_jogamp_newt_driver_x11_DisplayDriver_DispatchMessage
         char text[255];
 
         // XEventsQueued(dpy, X):
-        //   QueuedAlready                 : No I/O Flush or system call  doesn't work on some cards (eg ATI) ?) 
+        //   QueuedAlready    == XQLength(): No I/O Flush or system call  doesn't work on some cards (eg ATI) ?) 
         //   QueuedAfterFlush == XPending(): I/O Flush only if no already queued events are available
         //   QueuedAfterReading            : QueuedAlready + if queue==0, attempt to read more ..
-        if ( 0 >= XPending(dpy) ) {
+        if ( 0 >= XEventsQueued(dpy, QueuedAfterFlush) ) {
             // DBG_PRINT( "X11: DispatchMessages 0x%X - Leave 1\n", dpy); 
             return;
         }
diff --git a/src/newt/native/X11Window.c b/src/newt/native/X11Window.c
index 2e16e7cae..202ad6fff 100644
--- a/src/newt/native/X11Window.c
+++ b/src/newt/native/X11Window.c
@@ -701,7 +701,7 @@ JNIEXPORT void JNICALL Java_jogamp_newt_driver_x11_WindowDriver_CloseWindow0
     Java_jogamp_newt_driver_x11_DisplayDriver_DispatchMessages0(env, obj, display, javaObjectAtom, windowDeleteAtom);
 
     XDestroyWindow(dpy, w);
-    XSync(dpy, False);
+    XSync(dpy, True); // discard all events now, no more handler
 
     (*env)->DeleteGlobalRef(env, jwindow);