No sound on virtual machine

[Caleb Marcus]

You shouldn't have to install VirtualBox Guest Additions in the guest
OS, but if selecting an audio driver in the VM settings doesn't work,
you might as well try...
On Sat, 2007-11-17 at 10:11 -0500, Scott Abbey wrote:

> Rafael Barreto wrote:
> 
> > This mailing list is terrific, thank you to all that write in it. I
> > installed virtualbox per mailing list instruction and I could install
> > WinXP. Everything works perfect except sound, no sound device installed. I
> > tried to use the motherboard's CD with the drivers to install a sound
> > driver in Virtual Machine's winXP, it appears in Device Manager but
> > doesn't work with virtual winXP. Does anybody know how to work around
> > this? Thanks once more. Rafael
> 
> The sound device that VirtualBox creates for the virtual machine is not the
> same as the one on your motherboard. It, like the rest of the virtual
> environment, is emulated.
> 
> Have you installed the guest extensions in your WinXP VM? The extensions
> contain all the Windows drivers for the hardware that VirtualBox emulates.
> Also check your VM settings and make sure that: 1. you have a sound device
> activated for the Windows VM; and, 2. that you have selected ALSA for the
> sound driver (I think it defaults to Null Audio, ie no sound).
> 
> 
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