When I am listening to music or watching youtube, the sounds become distorted at the moment I open the Unity Dash to search for something. Using headphones instead of the built-in speakers does not help.
I have tried the solutions here:
http://www.ejoom.com/blog/117-skype-linux-ubuntu-sound-choppy-distorted-crackling-scratchy
But they don't work for me. Any help?
My laptop is a Lenovo Thinkpad T60