I have to rectify a little bit my affirmation above, everything I said
about the video issues is right, but the problem with the video lagging
and blinking and re-scalling specially when you move the cursor while
watching in full screen mode look like a GNOME problem, not a NVIDIA
proprietary drive
As @vsulimov mention, the solution from @nightwing666 works, in my case
in a ThinkPad X1 Gen 2, but the video scaling in full screen doesn't, it
makes any video you try to reproduce in full screen to blink, and if you
set the video again in not fullscreen mode the video is scaled x2, or it
makes th