Got tearing with proprietary NVIDIA? Try this.
If you're using a reasonably modern NVIDIA graphics card on your Linux box with the proprietary driver, there's a fair chance you may encounter that nasty thing called 'screen tearing'. There is a little setting worth trying in NVIDIA's blob driver called 'ForceCompositionPipeline' that can severely reduce tearing to a minimum, perhaps even completely. Here's how to do it.