On Sun, 21 Aug 2016 14:55:50 -0700 j_post wrote: > On Sunday 21 August 2016 13:50:25 Frank Cox wrote: > > On Sun, 21 Aug 2016 13:39:29 -0700 > > > > j_post wrote: > > > Sound stopped working on my CentOS 6.8 system several months ago. > > > > alsamixer may tell you something useful. > > > When I select HDA Intel PCH, which is what it should be using, everything > looks normal with one possible exception. There are three volume sliders > labeled S/PDIF and the second one has "Default" tacked on to it. All three > have volume set at zero and alsamixer won't allow any change. > > The default should be HDA Intel PCH. I think you set the default with the space bar, though I haven't done it in a sufficiently long time that I'm not completely certain of that. -- MELVILLE THEATRE ~ Real D 3D Digital Cinema ~ www.melvilletheatre.com