On Fri, 6 Jul 2007 12:00:18 +0530 Rahul <ursrahul.gupta@xxxxxxxxx> wrote: > Hi, > I installed FC7 on my system and have problem wih the sound > card. it was working fine the day i installd fc7 but after sometime it > stopped working. > my sound card model is AC'97 > if i try reload the driver it says restart ur box which i tried several > times but hasnt workd even a single time.. > Can someone guide me how to reconfigure sound card Do you have any USB devices plugged in since the last time the sound worked? If so, there is a small chance that you have the problem I just ran into: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=247224 If I boot the system with the webcam plugged in, the audio devices all disappear (no idea why :-).