Index: scirenderer-1.1.0/src/org/scilab/forge/scirenderer/implementation/jogl/JoGLCanvas.java
===================================================================
--- scirenderer-1.1.0.orig/src/org/scilab/forge/scirenderer/implementation/jogl/JoGLCanvas.java	2013-03-28 17:25:15.000000000 +0100
+++ scirenderer-1.1.0/src/org/scilab/forge/scirenderer/implementation/jogl/JoGLCanvas.java	2013-07-02 18:40:25.000000000 +0200
@@ -254,7 +254,8 @@
 
         boolean needFlip;
         try {
-            needFlip = !((GLContextImpl) context).offscreenImageNeedsVerticalFlip();
+//            needFlip = !((GLContextImpl) context).offscreenImageNeedsVerticalFlip();
+	    needFlip = !autoDrawable.isGLOriented();
         } catch (GLException e) {
             needFlip = false;
         }