Good news, problem is "solved"! I just installed the latest Linux Mint 17.1 Rebecca, Mate, 64 bit and there is no issue with the sound after a fresh install!
I don't know what has changed and I cannot reproduce this bug anymore (unless I install an old version of Linux Mint).
Good news, problem is "solved"! I just installed the latest Linux Mint 17.1 Rebecca, Mate, 64 bit and there is no issue with the sound after a fresh install!
I don't know what has changed and I cannot reproduce this bug anymore (unless I install an old version of Linux Mint).