diff --git a/src/osgUtil/RenderStage.cpp b/src/osgUtil/RenderStage.cpp
index 539bae62a..3787025fb 100644
--- a/src/osgUtil/RenderStage.cpp
+++ b/src/osgUtil/RenderStage.cpp
@@ -518,10 +518,10 @@ void RenderStage::runCameraSetUp(osg::RenderInfo& renderInfo)
             if ( !colorAttached )
             {
             #if !defined(OSG_GLES1_AVAILABLE) && !defined(OSG_GLES2_AVAILABLE) && !defined(OSG_GLES3_AVAILABLE)
-                setDrawBuffer( GL_NONE, false );
-                setReadBuffer( GL_NONE, false );
-                glDrawBuffer( GL_NONE );
-                glReadBuffer( GL_NONE );
+                setDrawBuffer( GL_NONE, true );
+                setReadBuffer( GL_NONE, true );
+                state.glDrawBuffer( GL_NONE );
+                state.glReadBuffer( GL_NONE );
             #endif
             }
 
@@ -914,10 +914,10 @@ void RenderStage::drawInner(osg::RenderInfo& renderInfo,RenderLeaf*& previous, b
         #if !defined(OSG_GLES1_AVAILABLE) && !defined(OSG_GLES2_AVAILABLE) && !defined(OSG_GLES3_AVAILABLE)
 
             if( getDrawBufferApplyMask() )
-                glDrawBuffer(_drawBuffer);
+                state.glDrawBuffer(_drawBuffer);
 
             if( getReadBufferApplyMask() )
-                glReadBuffer(_readBuffer);
+                state.glReadBuffer(_readBuffer);
 
         #endif
     }
@@ -1007,8 +1007,8 @@ void RenderStage::drawInner(osg::RenderInfo& renderInfo,RenderLeaf*& previous, b
                 osg::Camera::BufferComponent attachment = it->first;
                 if (attachment >=osg::Camera::COLOR_BUFFER0)
                 {
-                    glReadBuffer(GL_COLOR_ATTACHMENT0_EXT + (attachment - osg::Camera::COLOR_BUFFER0));
-                    glDrawBuffer(GL_COLOR_ATTACHMENT0_EXT + (attachment - osg::Camera::COLOR_BUFFER0));
+                    state.glReadBuffer(GL_COLOR_ATTACHMENT0_EXT + (attachment - osg::Camera::COLOR_BUFFER0));
+                    state.glDrawBuffer(GL_COLOR_ATTACHMENT0_EXT + (attachment - osg::Camera::COLOR_BUFFER0));
 
                     ext->glBlitFramebuffer(
                         static_cast<GLint>(_viewport->x()), static_cast<GLint>(_viewport->y()),