Its a tricky issue is the problems are not just one thing. People even with the new firmware report flickering in certain aspects of a game, i.e. the menu screens, but not during game play. This has been a phenomenon since 144-165Hz and beyond screens game onto the market from all manufacturers. So there exists some glitch between a games settings, the GPU and a screen. But, only with some set ups. I have seen over the years people simply reinstalling the game after upgrading to 144Hz and that resolved the issue. All screens shipping will have the latest firmware as standard.