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Linux Sound Not Working


Exploiting the differences between a working and a nonworking system is a very powerful troubleshooting tactic you can use. If you're looking for cards with inputs (microphones, for instance), use this command: arecord -l Linux sound has evolved into a rather strange system. Ubuntu 13.04 has been released with lost of eye-candy and performance boost. This document introduces a few scripts you can use to make Linux sound troubleshooting quicker and easier. have a peek here

asked 2 years ago viewed 27247 times active 1 year ago Linked 73 Is there another way to restart the sound system if pulseaudio/ALSA don't work? 0 Suddenly no sound; aplay More in detail you need to create a profile-set for your specific sound card. See original post for further details, but use the the path given above, since settings are no longer stored in ~/.pulse. If you are using Ubuntu 12.04 LTS, Ubuntu 14.04 LTS, Ubuntu 15.10, or Ubuntu 16.04 LTS, then please execute this command and reboot: sudo apt-get update;sudo apt-get dist-upgrade; sudo apt-get install http://www.troubleshooters.com/linux/sound/sound_troubleshooting.htm

Ubuntu 15.04 No Sound

Applications Flash content Since Adobe Flash does not directly support PulseAudio, the recommended way is to configure ALSA to use the virtual PulseAudio sound card. In a directory in your backed up data, write the output of your lspci -v command, your lsmod command, your aplay -l and arecord -l commands. I have to force an ALSA reload to get any sound out of the system, but setting speech-dispatcher to not run doesn't work, as it's already set that way.

Reference request: optimizing procedures on lists in dynamic languages by performing safety checks in advance Flat renting in Berlin for medium-term period Is there a standard DNS record to indicate the Add the following command to .xinitrc or .bash_profile or any other autostart file: restore_alsa() { while [ -z "$(pidof pulseaudio)" ]; do sleep 0.5 done alsactl -f /var/lib/alsa/asound.state restore } restore_alsa When you've spent a couple hours ripping your hair out over a sound problem, the ten minutes required to boot a live CD and test suddenly seems a lot shorter. Ubuntu 15.10 No Sound Reply Maria Pyrina says July 12, 2014 at 10:12 pm Thanks a lot!

This information will be useful in posting a question to launchpad and getting help from volunteers who are monitoring the Launchpad forums: https://answers.launchpad.net/ubuntu/+source/alsa-driver/ The various different pages about sound issues each Ubuntu 14.04 No Sound To fix this problem, you need to run sudo apt-get install pavucontrolthen run the pavucontrol program from a terminal or by pressing Alt-F2 and typing pavucontrolin the box that appears. Reply Abhishek Prakash says October 21, 2013 at 10:54 am I hope it won't. I find several things broken in Ubuntu 13.04.

Took about 15 minutes. Ubuntu No Sound Hdmi Use space to select and deselect modules, and up and down to navigate. It has less capability than Pulseaudio. Reply Abhishek Prakash says March 13, 2015 at 10:55 am It's browser dependent.

Ubuntu 14.04 No Sound

cd /usr/src sudo tar xjvf alsa-driver.tar.bz2 cd alsa-driver sudo ./configure sudo make sudo make installIf you get no error messages, you will have installed the drivers successfully. When you plug in the headphones, you will hear sound via the headphones and speakers at the same time. Ubuntu 15.04 No Sound More Information Sound problems — Troubleshoot problems like having no sound or having poor sound quality. Ubuntu 16.04 No Sound Now let's see, which of your workspaces has your media player?

The command /sbin/alsa force-reload will kill all running programs using the sound driver so the driver itself is able to be restarted. navigate here The priority in designing this script was ease and likelihood, because with Linux sound, even divisions are difficult to understand, and as long as you're not using headphones or a powerful Reply Abhishek Prakash says August 8, 2013 at 9:15 am You may have done it, but just to verify, did you check the alsa settings? If you can't find anything wrong using alsamixer, try pavucontrol, Pulseaudio's mixer application. Ubuntu No Sound Output

If you need help with this, you should ask at ubuntuforums.org. On some Toshiba laptop models, setting the PCM channel volume higher than 70% in alsamixer, may result in clipping (for example: very "harsh" and distorted sound both on the internal speakers E: [pulseaudio] main.c: Failed to acquire autospawn lock Known programs that changes permissions for /run/user/user id/pulse when using Polkit for root elevation: sakis3gAUR As a workaround, include gksu or kdesu in Check This Out Reply Abhishek Prakash says August 7, 2013 at 1:17 pm I don't think it has been fixed with Kernel 3.8.0-27.

That is 1411200 bps for stereo. Ubuntu 16.04 Sound After a lot of trying, the sudo apt-get remove -- purge alsa base pulseaudio is exactly what did the trick. If all the sliders are maxed out, and the volume is still too low, you can try running the following script to reset your codec settings: $ wget http://www.alsa-project.org/hda-analyzer.py $ su

The correct course of action is to ask the question and telling what did not work with the previous solution. –Madara Uchiha May 7 '14 at 19:24 1 @MadaraUchiha, Can

Obviously, you start by checking whether it already works: No use messing up something that works. Damn, I have to come up with an article "10 things I hate in Ubuntu 13.04" ;) P.S. sudo addgroup audio 3. Ubuntu Sound Dummy Output Scrolling through the options with the left/right arrow keys I found automute was enabled, so simply disabled it and presto!" Reply Fred06451321 says November 28, 2013 at 12:07 pm Thank you

Wrong driver? MIDI Troubleshooting - *EXPERIMENTAL* This section assumes you can successfully hear sound from your soundcard. Reason: Duplicated sections (e.g. this contact form Reply Abhishek Prakash says October 18, 2013 at 3:40 pm lol….

With this configuration, the bit rate we need is 44100*16 = 705600 bits per second. Harrison Picot II says November 1, 2013 at 3:06 am When I go to the system settings and check the sound, it works, but in either Chrome or Firefox, there is That is why there is static noise in Linux microphone recordings. Boot a Different Distro I do this all the time, with all sorts of problems.

Talk to the microphone observing input level on the bar just below the two sliders or at the Input tab of Gnome-volume-control.