Ubuntu 13.04 with Ubuntu Krenel 3.10.1 from mainline. Alsa-info: http://www.alsa-project.org/db/?f=da9527e74dc0a7ced7b62e54aa510f864e16ed7d . cat /proc/asoud/cards:
0 [Intel ]: HDA-Intel - HDA Intel HDA Intel at 0xf7eb8000 irq 43 1 [Audio ]: USB-Audio - USB Audio USB Audio at usb-0000:00:1d.1-1, full speed lspci -v | grep -A7 -i "audio": 00:1b.0 Audio device: Intel Corporation NM10/ICH7 Family High Definition Audio Controller (rev 02) Subsystem: ASUSTeK Computer Inc. Device 831a Flags: bus master, fast devsel, latency 0, IRQ 43 Memory at f7eb8000 (64-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: snd_hda_intel 00:1c.0 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 1 (rev 02) (prog-if 00 [Normal decode]) sudo aplay -l: **** Liste der Hardware-Geräte (PLAYBACK) **** Karte 0: Intel [HDA Intel], Gerät 0: ALC269 Analog [ALC269 Analog] Sub-Geräte: 1/1 Sub-Gerät #0: subdevice #0 Karte 1: Audio [USB Audio], Gerät 0: USB Audio [USB Audio] Sub-Geräte: 0/1 Sub-Gerät #0: subdevice #0 Pulseverbose.log included. ** Attachment added: "pulseverbose(ubuntu13.04-linux-3.10.1).log" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1200925/+attachment/3741406/+files/pulseverbose%28ubuntu13.04-linux-3.10.1%29.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1200925 Title: [USB-Audio - USB Audio, playback] Playback problem Playback only at maximum level, if the volume is turned down just a little no sound is played. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1200925/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs