I've put the Windows 7 beta on my Dell XPS M1330 laptop, everything is going fine apart from one oddity. No sound via the built-in speakers, but when using the front jacks I get sound.<BR><BR>The only ...

I'm using this Gateway MX8734 laptop that work is letting me use. Sound doesn't work on it for some reason. It's a Sigmatel something as far as I can see. In the Device Manager, under sound I have ...

You’re in the middle of a video conference, everyone is waiting, but your microphone isn’t working? Or you can be heard, but all the other participants remain mute? Welcome to the club of Windows ...