I have the same problem of walkken I have sound but my internal microphone is not recognized.
My computer is a DELL Inspiron N5030 root@galileo:/home/carlos# uname -a Linux galileo 2.6.36.3-candela #1 SMP Sun Jan 9 18:34:42 CET 2011 x86_64 GNU/Linux root@galileo:/home/carlos# aplay -l **** Lista de PLAYBACK dispositivos hardware **** tarjeta 0: Intel [HDA Intel], dispositivo 0: ALC259 Analog [ALC259 Analog] Subdispositivos: 1/1 Subdispositivo #0: subdevice #0 root@galileo:/home/carlos# dpkg -l | grep alsa ii alsa-base 1.0.23+dfsg-1ubuntu4 ALSA driver configuration files ii alsa-utils 1.0.23-2ubuntu3.4 Utilities for configuring and using ALSA ii bluez-alsa 4.69-0ubuntu2 Bluetooth audio support ii gstreamer0.10-alsa 0.10.30-2 GStreamer plugin for ALSA head -n 1 /proc/asound/card*/codec#* Codec: Realtek ALC259 root@galileo:/home/carlos# cat /proc/asound/cards 0 [Intel ]: HDA-Intel - HDA Intel HDA Intel at 0xf6afc000 irq 41 cat /proc/asound/modules 0 snd_hda_intel carlos@galileo:~$ lspci | grep -i audio 00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03) Thank you for the help, and excuse me for my english. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/714875 Title: [Realtek ALC259] ALSA test tone not correctly played back. Sound works on Win7 with laptop speakers, sound works on Ubuntu 10.10 with headphones, but not with laptop speakers -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs