3 files changed, 8 insertions, 4 deletions
diff --git a/src/newt/classes/jogamp/newt/DisplayImpl.java b/src/newt/classes/jogamp/newt/DisplayImpl.java
index 26c437b4d..ddb409338 100644
--- a/src/newt/classes/jogamp/newt/DisplayImpl.java
+++ b/src/newt/classes/jogamp/newt/DisplayImpl.java
@@ -381,8 +381,12 @@ public abstract class DisplayImpl extends Display {
     
     public void dispatchMessages() {
         // System.err.println("Display.dispatchMessages() 0 "+this+" "+getThreadName());
-        if(0==refCount) return; // no screens 
-        if(null==getGraphicsDevice()) return; // no native device
+        if(0==refCount || // no screens 
+           null==getGraphicsDevice() // no native device
+          ) 
+        {
+            return;
+        }
 
         ArrayList<NEWTEventTask> _events = null;
 
diff --git a/src/newt/classes/jogamp/newt/driver/awt/AWTWindow.java b/src/newt/classes/jogamp/newt/driver/awt/AWTWindow.java
index 4ab12bbc8..531b8d2a8 100644
--- a/src/newt/classes/jogamp/newt/driver/awt/AWTWindow.java
+++ b/src/newt/classes/jogamp/newt/driver/awt/AWTWindow.java
@@ -184,7 +184,7 @@ public class AWTWindow extends WindowImpl {
             if(!container.isDisplayable()) {
                 frame.setUndecorated(isUndecorated());
             } else {
-                if(DEBUG_IMPLEMENTATION || DEBUG_WINDOW_EVENT) {
+                if(DEBUG_IMPLEMENTATION) {
                     System.err.println("AWTWindow can't undecorate already created frame");
                 }
             }
diff --git a/src/newt/classes/jogamp/newt/driver/windows/WindowsWindow.java b/src/newt/classes/jogamp/newt/driver/windows/WindowsWindow.java
index 1b33900a4..a78014468 100644
--- a/src/newt/classes/jogamp/newt/driver/windows/WindowsWindow.java
+++ b/src/newt/classes/jogamp/newt/driver/windows/WindowsWindow.java
@@ -84,7 +84,7 @@ public class WindowsWindow extends WindowImpl {
         if(0!=getWindowHandle()) {
             long _hmon = MonitorFromWindow0(getWindowHandle());
             if (hmon != _hmon) {
-                if(DEBUG_IMPLEMENTATION || DEBUG_WINDOW_EVENT) {
+                if(DEBUG_IMPLEMENTATION) {
                     Exception e = new Exception("Info: Window Device Changed "+Thread.currentThread().getName()+
                                                 ", HMON "+toHexString(hmon)+" -> "+toHexString(_hmon));
                     e.printStackTrace();