Originally Posted by
Hypothermic
When you say 'drivers are all updated' do you also mean that you have a decent graphics card? Because maybe it might be to do with your screen, I don't know. I also use Razer Game Booster, it hasn't really helped with the screen lag that I have from time to time but it has helped to speed up the connection with other players in rooms and having less players AE'd. Despite this.... it does slow your computer down when you alt-tab, in terms of the speed of other running applications.