No Sound on Macbook 7,1 on uptodate Maverick installation
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
Undecided
|
Luke Yelavich |
Bug Description
Soundcard is recocnized - but no sound is playing. All Channels are up in alsamixer & gnome-sound-prefs. Hardware is a 13" Macbook Pro 7,1.
ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: alsa-base 1.0.23+
ProcVersionSign
Uname: Linux 2.6.35-22-generic x86_64
NonfreeKernelMo
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: NVidia [HDA NVidia], device 0: Cirrus Analog [Cirrus Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
Card0.Amixer.info:
Card hw:0 'NVidia'/'HDA NVidia at 0xd3480000 irq 23'
Mixer name : 'Nvidia MCP89 HDMI'
Components : 'HDA:10134206,
Controls : 28
Simple ctrls : 12
CheckboxCommand: gst_pipeline_test -t 2 'audiotestsrc wave=sine freq=512 ! audioconvert ! audioresample ! gconfaudiosink'
CheckboxDescrip
Klicken Sie auf »Testen«, um einen Ton über das automatisch erkannte Wiedergabe-Gerät abzuspielen.
Do you hear a sound and was that sound free of any distortion, clicks or other strange noises?
CheckboxTest: playback_auto
Date: Sat Sep 25 11:41:39 2010
EcryptfsInUse: Yes
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha amd64 (20100908)
PackageArchitec
ProcEnviron:
SHELL=/bin/bash
LANG=de_DE.utf8
SourcePackage: alsa-driver
dmi.bios.date: 03/25/10
dmi.bios.vendor: Apple Inc.
dmi.bios.version: MBP71.88Z.
dmi.board.name: Mac-F222BEC8
dmi.board.vendor: Apple Inc.
dmi.chassis.type: 10
dmi.chassis.vendor: Apple Inc.
dmi.chassis.
dmi.modalias: dmi:bvnAppleInc
dmi.product.name: MacBookPro7,1
dmi.product.
dmi.sys.vendor: Apple Inc.
affects: | alsa-driver (Ubuntu) → linux (Ubuntu) |
Changed in linux (Ubuntu): | |
assignee: | nobody → Luke Yelavich (themuso) |
status: | New → In Progress |
By following the instructions under the sound section here: https:/ /help.ubuntu. com/community/ MacBookPro7- 1/Lucid# Sound I was able to get sound working.