Fix No Sound In Ubuntu 14.04
One of the problems people face after installing Ubuntu is no sound. In this tutorial we are going to show you a few easy fixes.
If these fixes do not work for you please start a new thread in the Linux & Unix section.
The easiest solution is to force reload Alsa. To do that, Open terminal and type or copy and paste the following.
sudo alsa force-reload
And, restart your computer.
If the above did not work.
Edit speech-dispatcher file, To edit the file, Open terminal and type or copy and paste the following.
sudo gedit /etc/default/speech-dispatcher
Now change RUN=yes to RUN=no. Remember to save the change before exit.
ReBoot the system.
Try reinstalling Alsa and Pulse Audio, To reinstall Pulse Audio and Alsa, Open terminal and type or copy and paste the following one at a time.
sudo apt-get remove --purge alsa-base pulseaudio sudo apt-get install alsa-base pulseaudio sudo alsa force-reload