1st Welcome to the forum.
2nd you mean "Video" lag not online lag
3rd what is your OS?
4th have you checked if any other programs are running the background of the OS? Shut down everything you don't need when playing, antivirus, printer utils that run in the background,3rd party apps, any type of OS skins, utils .... just about everything.
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Not so Rude,
RudeDog
