For all you Nvidia & AMD Gamers out there here are some excellent videos on screen tearing and monitor refresh rates for game play utilizing different technologies.
How to enable AMD FreeSync in Linux if your card & monitor supports it.
linux-zen has fsync support but is standard disabled… hmm will see
Also have enabled the Aco patches in /etc/environment, you dont need a special aco mesa animore, is so tired is inmesa only need to enabled.