diff --git a/Graphs/graphwindow.cpp b/Graphs/graphwindow.cpp
index 13d10683..71ff09c7 100644
--- a/Graphs/graphwindow.cpp
+++ b/Graphs/graphwindow.cpp
@@ -811,11 +811,11 @@ void gGraphWindow::initializeGL()
     m_scrX=width();
     m_scrY=height();
 
-    QGLFormat glFormat(QGL::SampleBuffers);
+    /*QGLFormat glFormat(QGL::SampleBuffers);
     glFormat.setAlpha(true);
     glFormat.setDirectRendering(true);
     glFormat.setSwapInterval(1);
-    setFormat(glFormat);
+    setFormat(glFormat);*/
 
 }