<html><head><style type="text/css"></style></head><body><div style="font-family:arial,helvetica,sans-serif;font-size:12pt"><div style="font-family: arial,helvetica,sans-serif; font-size: 12pt;">From: Cole Robinson <crobinso@redhat.com> <div style="font-family: arial,helvetica,sans-serif; font-size: 13px;">To: Stephen Liu <satimis@yahoo.com> Cc: libvirt-users@redhat.com Sent: Wed, February 3, 2010 11:13:50 PM Subject: Re: [libvirt-users] No sound > There are known issues with sound. Some of them (for fedora at least) are > documented here: <a href="https://bugzilla.redhat.com/show_bug.cgi?id=508317" target="_blank">https://bugzilla.redhat.com/show_bug.cgi?id=508317</a> Hi Cole, Thanks for your advice. I have 2 virtual machines here Virtual Machine-1 Host - Fedora 12 KVM libvirt Vitural Machine-2 Host - Debian 5.0 KVM libvirt Both without sound on VM. Just made following test on Machine-1 Edit /etc/libvirt/qemu.conf set: security_driver = "none" Rebooted PC. Started VM Still there is no sound B.R. Stephen L </div></div>  </div> Send instant messages to your online friends http://uk.messenger.yahoo.com </body></html>