Comment 0 for bug 463178

No sound is working on my MacBook 5,2. The only other information I have is that the headphone jack has a red LED on.

ProblemType: Bug
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: david 2090 F.... pulseaudio
Card0.Amixer.info:
 Card hw:0 'NVidia'/'HDA NVidia at 0x93480000 irq 22'
   Mixer name : 'Realtek ALC889A'
   Components : 'HDA:10ec0885,106b4a00,00100103'
   Controls : 29
   Simple ctrls : 15
CheckboxSubmission: 60f5c44b0fba535831cbb17e791b9f2f
CheckboxSystem: 7e42599bda39ea7ff8b528272b6ef52b
Date: Thu Oct 29 09:25:12 2009
DistroRelease: Ubuntu 9.10
NonfreeKernelModules: nvidia wl
Package: alsa-base 1.0.20+dfsg-1ubuntu5
PackageArchitecture: all
ProcEnviron:
 PATH=(custom, user)
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
SourcePackage: alsa-driver
Uname: Linux 2.6.31-14-generic x86_64
XsessionErrors:
 (gnome-settings-daemon:2105): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (gnome-settings-daemon:2105): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (nautilus:2203): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
 (polkit-gnome-authentication-agent-1:2223): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
 (gnome-panel:2199): Gdk-WARNING **: /build/buildd/gtk+2.0-2.18.3/gdk/x11/gdkdrawable-x11.c:952 drawable is not a pixmap or window