Sound problems after upgading to 13.04
Solution 1:
In a terminal, reinstall alsa-base and pulseaudio, following next steps:
- Remove alsa-base and pulseaudio:
sudo apt-get remove --purge alsa-base pulseaudio
- Reinstall alsa-base and pulseaudio:
sudo apt-get install alsa-base pulseaudio
- For them to load:
sudo alsa force-reload