Hi, On Tue, Jul 19, 2011 at 4:37 PM, Fons Adriaensen <fons@xxxxxxxxxxxxxx>wrote: > After a routine upgrade it seems I don't have any sound devices any more. > What do you call a "routine upgrade". Which package were involved (kernel ? alsa ? ...). > > [...] I suspect udev fails to do the right things. > > * /etc/udev/rules.d is empty > * /etc/udev/udev.conf contains only the line > udev_log="err" > > There is nothing wrong here. Nearly same state here (only a few rules in rules.d, unrelated to sound) and sound is working correctly (only using intel_hda crap on that computer). This is a professional studio and I'm expecting clients tomorrow at 09:00. > > Emergency solution would be to rollback all updated packages from the culprit upgrade session. -- Cédric Girard