Both internal speakers and headphones play sound at the same time unless rebooted with headphones plugged in. Needs rebooting to get sound back to internal speakers again. Microphone does'nt work.
Both internal speakers and headphones play sound at the same time unless booted with headphones plugged in. Needs rebooting with headphones unplugged to get sound back to internal speakers again. Internal microphone doesn't work. External microphone doesn't work. Both will pick up no sound. Toshiba L450 laptop. Ubuntu 9.10 Karmic Koala, fresh install from official release iso image Oct. 29 2009. Same problem on 9.04 and 9.10 Beta, except on 9.04 the speakers were also muted. Kernel: 2.6.31-14-generic.
**** List of CAPTURE Hardware Devices ****
card 0: SB [HDA ATI SB], device 0: ALC272 Analog [ALC272 Analog]
Subdevice #0: subdevice #0
USER PID ACCESS COMMAND
Card hw:0 'SB'/'HDA ATI SB at 0xf0300000 irq 16'
Mixer name : 'Realtek ALC272'
Components : 'HDA:10ec0272,
Controls : 17
Simple ctrls : 11
Card hw:1 'HDMI'/'HDA ATI HDMI at 0xcfdec000 irq 19'
Mixer name : 'ATI RS690/780 HDMI'
Components : 'HDA:1002791a,
Controls : 4
Simple ctrls : 1
Simple mixer control 'IEC958',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [off]
Date: Thu Oct 29 20:23:00 2009
DistroRelease: Ubuntu 9.10
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
Package: alsa-base 1.0.20+
Uname: Linux 2.6.31-14-generic i686
(nautilus:2117): Eel-CRITICAL **: eel_preferences