My PC is running Windows 7 64-bit with onboard Realtek HD Audio. I've checked all obvious places, Device Manager, Volume Control, RealTek HD Audio Manager, etc. I've tried a dozen different fixes involving regedit, services.msc and uninstalling drivers, updating drivers, rolling back drivers...
audio issues
configuration
device manager
drivers
externalsoundcard
games
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malware
no sound
pc build
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security essentials
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sound blaster
technical support
troubleshooting
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so, I have a 5.1 sound system, specifically the logitech X-540 and an external USB sound card that is supposed to allow me proper 5.1 surround. When I try the configuration on windows all speakers correspond when I click them and work just fine but when i play music or any sound, the sound only...