Turn off DirectX9 mode and try again, put it in windowed full screen. If you have any anti-virus software on your system, turn it off or uninstall it directly. Turn on the FPS indicator in the top right with CTRL+F.
Turn off DirectX9 mode and try again, put it in windowed full screen. If you have any anti-virus software on your system, turn it off or uninstall it directly. Turn on the FPS indicator in the top right with CTRL+F.