diff --git a/jme3-lwjgl/src/main/java/com/jme3/system/lwjgl/LwjglAbstractDisplay.java b/jme3-lwjgl/src/main/java/com/jme3/system/lwjgl/LwjglAbstractDisplay.java
index ee6a81c53..7cdca0a57 100644
--- a/jme3-lwjgl/src/main/java/com/jme3/system/lwjgl/LwjglAbstractDisplay.java
+++ b/jme3-lwjgl/src/main/java/com/jme3/system/lwjgl/LwjglAbstractDisplay.java
@@ -181,7 +181,9 @@ public abstract class LwjglAbstractDisplay extends LwjglContext implements Runna
         
         // check input after we synchronize with framerate.
         // this reduces input lag.
-        Display.processMessages();
+        if (renderable.get()){
+            Display.processMessages();
+        }
         
         // Subclasses just call GLObjectManager clean up objects here
         // it is safe .. for now.