On Thu, 12 May 2011 08:47:13 +0200, David Demelier wrote: > Hello, > > I don't know if there is a lot of changes in the snd_hda driver in the > -STABLE branch but since I upgraded to it sometimes I have sound and > sometimes not. Try disabling MSI in loader.conf: hw.pci.enable_msix=0 hw.pci.enable_msi=0 and see if it works.