Indeed, I can't notice any difference from my testing either so builds will have it enabled from now on. 4.15 will have to wait until I have time.
Define too slow? Sounds like perhaps you are experiencing input lag, see if there's a "game mode" on your TV. Hard to say as you have not provided any information about your setup or logs.
hii, I tried in all modes, and game mode too, relation aspect too.... I attach the logfile,
thank you so muchlog-2018-02-07-15.56.27.zip