4 files changed, 23 insertions, 9 deletions
diff --git a/src/newt/classes/jogamp/newt/Debug.java b/src/newt/classes/jogamp/newt/Debug.java
index 676d9b758..4b0a98216 100644
--- a/src/newt/classes/jogamp/newt/Debug.java
+++ b/src/newt/classes/jogamp/newt/Debug.java
@@ -69,15 +69,18 @@ public class Debug extends PropertyAccess {
     }
   }
 
-  public static boolean verbose() {
+  /** Ensures static init block has been issues, i.e. if calling through to {@link PropertyAccess#isPropertyDefined(String, boolean)}. */
+  public static final void initSingleton() {}
+
+  public static final boolean verbose() {
     return verbose;
   }
 
-  public static boolean debugAll() {
+  public static final boolean debugAll() {
     return debugAll;
   }
 
-  public static boolean debug(String subcomponent) {
+  public static final boolean debug(String subcomponent) {
     return debugAll() || isPropertyDefined("newt.debug." + subcomponent, true);
   }
 }
diff --git a/src/newt/classes/jogamp/newt/ScreenImpl.java b/src/newt/classes/jogamp/newt/ScreenImpl.java
index fe9e91b57..5ffa2ebbf 100644
--- a/src/newt/classes/jogamp/newt/ScreenImpl.java
+++ b/src/newt/classes/jogamp/newt/ScreenImpl.java
@@ -55,7 +55,12 @@ import com.jogamp.newt.event.MonitorModeListener;
 import com.jogamp.newt.util.MonitorModeUtil;
 
 public abstract class ScreenImpl extends Screen implements MonitorModeListener {
-    protected static final boolean DEBUG_TEST_SCREENMODE_DISABLED = Debug.isPropertyDefined("newt.test.Screen.disableScreenMode", true);
+    protected static final boolean DEBUG_TEST_SCREENMODE_DISABLED;
+    
+    static {
+        Debug.initSingleton();
+        DEBUG_TEST_SCREENMODE_DISABLED = Debug.isPropertyDefined("newt.test.Screen.disableScreenMode", true);
+    }
 
     public static final int default_sm_bpp = 32;
     public static final int default_sm_widthmm = 519;
diff --git a/src/newt/classes/jogamp/newt/WindowImpl.java b/src/newt/classes/jogamp/newt/WindowImpl.java
index 2c3c903f1..caa461e41 100644
--- a/src/newt/classes/jogamp/newt/WindowImpl.java
+++ b/src/newt/classes/jogamp/newt/WindowImpl.java
@@ -81,14 +81,17 @@ import jogamp.nativewindow.SurfaceUpdatedHelper;
 
 public abstract class WindowImpl implements Window, NEWTEventConsumer
 {
-    public static final boolean DEBUG_TEST_REPARENT_INCOMPATIBLE = Debug.isPropertyDefined("newt.test.Window.reparent.incompatible", true);
-    
-    protected static final ArrayList<WeakReference<WindowImpl>> windowList = new ArrayList<WeakReference<WindowImpl>>();    
+    public static final boolean DEBUG_TEST_REPARENT_INCOMPATIBLE;
     
     static {
+        Debug.initSingleton();
+        DEBUG_TEST_REPARENT_INCOMPATIBLE = Debug.isPropertyDefined("newt.test.Window.reparent.incompatible", true);
+        
         ScreenImpl.initSingleton();
     }
-        
+    
+    protected static final ArrayList<WeakReference<WindowImpl>> windowList = new ArrayList<WeakReference<WindowImpl>>();    
+            
     /** Maybe utilized at a shutdown hook, impl. does not block. */
     public static final void shutdownAll() {
         final int wCount = windowList.size(); 
diff --git a/src/newt/classes/jogamp/newt/driver/x11/ScreenDriver.java b/src/newt/classes/jogamp/newt/driver/x11/ScreenDriver.java
index 1335f5697..f37556dd7 100644
--- a/src/newt/classes/jogamp/newt/driver/x11/ScreenDriver.java
+++ b/src/newt/classes/jogamp/newt/driver/x11/ScreenDriver.java
@@ -55,9 +55,12 @@ import com.jogamp.newt.MonitorDevice;
 import com.jogamp.newt.MonitorMode;
 
 public class ScreenDriver extends ScreenImpl {    
-    protected static final boolean DEBUG_TEST_RANDR13_DISABLED = Debug.isPropertyDefined("newt.test.Screen.disableRandR13", true);
+    protected static final boolean DEBUG_TEST_RANDR13_DISABLED;
     
     static {
+        Debug.initSingleton();
+        DEBUG_TEST_RANDR13_DISABLED = Debug.isPropertyDefined("newt.test.Screen.disableRandR13", true);
+        
         DisplayDriver.initSingleton();
     }