--- a/ParaView-v4.1.0/VTK/Rendering/OpenGL/vtkXOpenGLRenderWindow.cxx_orig	2014-01-11 15:02:10.000000000 +0100
+++ b/ParaView-v4.1.0/VTK/Rendering/OpenGL/vtkXOpenGLRenderWindow.cxx	2014-11-11 13:12:25.000000000 +0100
@@ -28,5 +28,5 @@
 // define GLX_GLXEXT_LEGACY to prevent glx.h to include glxext.h provided by
 // the system
-//#define GLX_GLXEXT_LEGACY
+#define GLX_GLXEXT_LEGACY
 #include "GL/glx.h"