On Thu, May 27, 2010 at 4:58 AM, Akemi Yagi <amy...@gmail.com> wrote: > On Thu, May 27, 2010 at 3:27 AM, Franchisseur Robert > <robert.franchiss...@lmd.jussieu.fr> wrote: >> -- Le (On) 2010-05-27 -0700 à (at) 00:00:50 Akemi Yagi écrivit (wrote): -- > >>> /sbin/lspci > >> 00:10.0 PCI bridge: nVidia Corporation MCP51 PCI Bridge (rev a2) >> 00:10.1 Audio device: nVidia Corporation MCP51 High Definition Audio >> (rev a2) > > Let's try something first before getting to the Nvidia driver issue. > Please look at this centos bug report I filed: > > http://bugs.centos.org/view.php?id=4335 > > You will find that I have the identical Nvidia controller (note > 11330). It was giving me not only a sound problem but also system > instability problems with the -194 kernel. A simple workaround is to > add a line: > > options snd-hda-intel index=0 enable_msi=0 > > in /etc/modprobe.conf . Could you test to see if this rectify the > problem for you?
Well, the test might not be necessary. Someone with Optiplex 740 confirmed the problem in the upstream bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=586532 Akemi
