On 2007-09-25 16:09, Mark Constable wrote: > I have a Tascam US-122 USB soundcard on a newish Abit AN-M2 > (nForce4) using both ArchLinux 64bit and Kubuntu 32bit distros > with a 2.6.22 kernel. Onboard MCP67 (snd_hda_intel) audio seems > fine but audio in and out the snd_usb_usx2y driver is distorted. > I've tried nrpacks=1 which is the only tweak I could find by > Googling. A 32bit ArchLinux install on an older machine with > the same kernel is (always has been) just fine with this US-122 > external soundcard. I thought it may have been a 64bit problem > but the 32bit Kubuntu install is the same so the main > difference is the mainboard and SMP CPU. FWIW I took the hard drive out of my old 32bit/2.6.22 kernel system (VIA K8 / AMD2800+ uniprocessor) and put into my new nForce4 / AMD6000+ SMP processor system and, sure enough, the sound is now distorted. So exactly the same driver + kernel + apps (that worked fine in my older VIA system) in a different mainboard + CPU environment now has unusable distorted sound out the USB soundcard. I guess my next step is to roll a new kernel with ALSA from CVS, and if that doesn't work, I'll try the Opensound drivers. --markc ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user