| Have you tried updating your sound drivers? You might also try to update your graphics card driver as well to prevent any further problems.
As for that, sorry I can't be of much help as I've never experienced this problem before. The only problem I've ever faced is the game randomly crashing to the desktop but not very often.
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"Every time I hear a person saying, 'PC games are dying,' or 'PC games are dead,' particularly if they're a competitor, I fully agree with them--and I encourage them to get out of the space as soon as possible, just so I don't have to compete with them," -Tim Holman, Senior Producer for Company of Heroes
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