At Mon, 12 Jan 2009 17:51:11 +0100, Michael Hirsch wrote: > > Hello, > > Takashi Iwai wrote: > >> kernel version matches the user space library and utils version. > >> > >> searching the archives / google brings no result. > >> > >> We tried with an empty alsa.conf but then the message: > >> > >> ALSA lib pcm.c:2144:(snd_pcm_open_noupdate) Unknown PCM default > >> aplay: main:564: audio open error: No such file or directory > >> > >> appears. However the card shows up /proc/asound/cards and alsamixer is > >> able to access it. > >> > >> Any ideas? > > > > Try a newer version of alsa-lib. Possibly fixed, or give you a better > > error message. At least, this bad "assert" should be gone now. > > isn't it an obligation to keep version of user space and kernel in sync? alsa-lib keeps the backward compatibility. A newer alsa-lib works with an older kernel. If not, it's a bug :) Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel