A common mistake in the update of the version of Ubuntu 12.10-13.04.

1. 31/07/2013

2. INTRODUCTION
In this slides I will give you a temporary fix for the no sound problem, after
upgrading from Ubuntu 12.10 Quantal Quetzal to Ubuntu 13.04 Raring
Ringtail.
Don’t worry , I have the better solution.
Started!!!

3. STEP BY STEP
First ,Remove alsa-base and pulseaudio:
$ sudo apt-get remove --purge alsa-base pulseaudio indicator-sound
And now ,Reinstall alsa-base and pulseaudio:
$ sudo apt-get install alsa-base pulseaudio indicator-sound
Finally, force them to load typing:
$ sudo alsa force-reload
And for our solution to take effect.:
Reboot the computer.