Hi Frederico, Thanks for your response. I get the following: [robo9@robo9 dev]$ ls -l /dev/snd total 0 crw------- 1 root root 116, 0 Feb 8 11:21 controlC0 crw------- 1 root root 116, 16 Feb 8 11:21 pcmC0D0p crw------- 1 root root 116, 1 Feb 8 11:21 seq crw------- 1 root root 116, 33 Feb 8 11:21 timer which confirms my suspicion. I changed group to audio and added user to that group. I changed permission. But still no luck. I get the following from aplay: [robo9@robo9 Desktop]$ aplay BWV535.wav ALSA lib confmisc.c:672:(snd_func_card_driver) cannot find card '0' ALSA lib conf.c:3492:(_snd_config_evaluate) function snd_func_card_driver returned error: No such device ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:3492:(_snd_config_evaluate) function snd_func_concat returned error: No such device ALSA lib confmisc.c:1072:(snd_func_refer) error evaluating name ALSA lib conf.c:3492:(_snd_config_evaluate) function snd_func_refer returned error: No such device ALSA lib conf.c:3961:(snd_config_expand) Evaluate error: No such device ALSA lib pcm.c:2099:(snd_pcm_open_noupdate) Unknown PCM default aplay: main:547: audio open error: No such device Any further suggestions would be appreciated. Thanks. John John On Feb 8, 2007, at 5:30 PM, Federico Grau wrote: > *** off list > > Hello John, > > Check the required permissions with this command: > ls -la /dev/snd > > On my system I have device file permissions such as: > crw-rw---- 1 root audio 116, 24 Sep 9 2005 pcmC0D0c > > Which means my non-root users need to be in the "audio" group in order > to use > the audio devices. > > donfede > > > On Thu, Feb 08, 2007 at 03:24:40PM -0500, John Dey wrote: >> Hello Members, >> >> I have posted here on the same topic but haven't received any >> responses. I do have some new information that makes me believe that >> alsa is working just fine on my PS3 using YDL 5 but needs some >> adjustments to permissions on file/sockets. aplay and speaker-test >> works as root but not as user. What changes do I need to make so that >> I can run aplay at user level? Thanks. >> >> John >> >> >> ---------------------------------------------------------------------- >> --- >> Using Tomcat but need to do more? Need to support web services, >> security? >> Get stuff done quickly with pre-integrated technology to make your >> job easier. >> Download IBM WebSphere Application Server v.1.0.1 based on Apache >> Geronimo >> http://sel.as-us.falkag.net/sel? >> cmd=lnk&kid=120709&bid=263057&dat=121642 >> _______________________________________________ >> Alsa-devel mailing list >> Alsa-devel@xxxxxxxxxxxxxxxxxxxxx >> https://lists.sourceforge.net/lists/listinfo/alsa-devel > > -- > Federico Grau > Free Software Developer and Sysadmin > Radio Free Asia > 2025 M Street, NW > Suite 300 > Washington, DC 20036 > 202-587-2046 Telephone > 202-721-7468 Facsimile > CONFIDENTIAL COMMUNICATION > This e-mail message is intended only for the use of the addressee and > may > contain information that is privileged and confidential. Any > unauthorized > dissemination, distribution, or copying is strictly prohibited. If you > receive this transmission in error, please contact network@xxxxxxxx > ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier. Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel