Same here, exept that I'm on PC. I literally can't play any activities because of this and the most infuriating part is that I don't know why. I've also checked many times that it isn't my internet speed itself that is causing this. Edit: The problem occured because of my Wifi-module malfunctioning. After changing to a different of the problem has been resolved. (It also wasn't my graphics card that was causing the problem @Veg.)