Clemens, > Which kernel version? Try the latest update. ~$ uname -vrs Linux 3.0.0-16-generic #28-Ubuntu SMP Fri Jan 27 17:44:39 UTC 2012 I downloaded the latest version of Ubuntustudio 11.10 only recently (a couple of weeks ago) and installed it right-away from DVD. Should I still go for a newer one (is there)? > Check the system log for bandwidth error messages. Can you give me a hint how to look for that? I never worked on the logfiles, but would it be e.g. like 'cat /var/log/syslog | grep bandwidth' ? Only that does not give me any interesting error-messages: /var/log$ cat syslog | grep bandwidth Feb 21 07:52:09 ubuntu kernel: [ 14.083499] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Feb 21 09:44:05 ubuntu kernel: [ 8.150424] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Feb 21 10:22:35 ubuntu kernel: [ 11.913162] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Feb 23 22:07:08 ubuntu kernel: [ 12.798987] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Feb 24 08:08:06 ubuntu kernel: [ 12.102207] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Feb 25 22:16:57 ubuntu kernel: [ 11.981356] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Feb 25 22:18:32 ubuntu kernel: [ 11.614490] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Feb 25 23:48:45 ubuntu kernel: [ 11.756647] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Feb 27 07:58:20 ubuntu kernel: [ 12.180472] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Stefan 2012/2/27 Clemens Ladisch <cladisch@xxxxxxxxxxxxxx>: > Fabio Sela wrote: >> I have been trying to get my Tascam US-122 USB Audio interface running >> on Ubuntustudio 11.10 > > Which kernel version? Try the latest update. > >> ALSA: cannot set hardware parameters for playback >> ... >> 00:1a.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 05) > > Probably an EHCI driver bug. > Check the system log for bandwidth error messages. > >> When I start alsamixer and select the usx2y sound-device, I get the >> message: " This sound device does not have any controls." > > This is OK for devices that actually do not have any software- > controllable controls. > > > Regards, > Clemens ------------------------------------------------------------------------------ Try before you buy = See our experts in action! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-dev2 _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user