- View3D backbuffer select is back ("occlusion select").
  It doesn't use the old 'afterqueue' yet, which ensured backbuffers
  to draw immediate after swapbuffers. Will with that.
		
	
- View3D backbuffer select is back ("occlusion select").
  It doesn't use the old 'afterqueue' yet, which ensured backbuffers
  to draw immediate after swapbuffers. Will with that.