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I'm getting video lag and stuttering audio inside the tutorial
Post edited January 16, 2016 by bearcat33
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Hi bearcat33.
Could you please provide more details about your system configuration (such as OS+bit, CPU, GPU, RAM) as well as (since) when this problem is occurring?
Also feel free to contact our official support, to be found here:

Additional places you can have a look in order to probably get your problem sorted and solved:
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Steam Community Hub: