From: olu@probook.mine.nu   
      
   On Wed, 24 Oct 2007 21:48:42 +0200, Christian Pontesegger wrote:   
      
   > Hi,   
   >   
   > somewhen within the last month my system lost some of its sound   
   > capabilities. While amarok & mplayer still have sound output, videos   
   > played by firefox (youtube,...) and emulators like uae do not play sound   
   > anymore.   
   >   
   > When I run firefox as user I get:   
   >   
   > ALSA lib pcm_misc.c:740:(snd_pcm_parse_control_id) Cannot get index for 0   
   >   
   > UAE gives me:   
   >   
   > uae: pcm_plug.c:67: snd_pcm_plug_close: Zusicherung »plug->gen.slave ==   
   > plug->req_slave« nicht erfüllt.   
   > (which is some assertion error)   
   >   
   >   
   > I was looking for old config files, re-run alsaconf and verified that all   
   > level are up in the mixer.   
   >   
   >   
   > lsmod output:   
   >   
   > # lsmod   
   > Module                  Size  Used by nvidia               7236084  44   
   > snd_intel8x0           25692  2   
   > snd_ac97_codec         86624  1 snd_intel8x0 ac97_bus                1728   
   > 1 snd_ac97_codec   
   >   
   >   
   > alsa-packages   
   >   
   > [ebuild   R   ] media-libs/alsa-lib-1.0.14a-r1  USE="midi -alisp   
   > -alsa_pcm_plugins_adpcm -alsa_pcm_plugins_alaw -alsa_pcm_plugins_copy   
   > -alsa_pcm_plugins_dshare -alsa_pcm_plugins_dsnoop   
   > -alsa_pcm_plugins_extplug -alsa_pcm_plugins_file -alsa_pcm_plugins_hooks   
   > -alsa_pcm_plugins_ladspa -alsa_pcm_plugins_lfloat -alsa_pcm_plugins_linear   
   > -alsa_pcm_plugins_meter -alsa_pcm_plugins_mulaw -alsa_pcm_plugins_multi   
   > -alsa_pcm_plugins_null -alsa_pcm_plugins_rate -alsa_pcm_plugins_route   
   > -alsa_pcm_plugins_share -alsa_pcm_plugins_shm -debug -doc" 0 kB   
   > [ebuild   R   ] media-sound/alsa-utils-1.0.14  USE="nls -midi" 0 kB   
   >   
   > what about all these -alsa... use flags? They are not listed by ufed. I   
   > guess I need some of those, but which ones?   
   >   
   > thanks   
   > Christian   
      
      
      
   I had this problem.   
   run:   
   1. alsaconf (this sets up alsa)   
   2. /etc/init.d/alsasound save   
      
   Hope it helps   
      
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