Had the same problem with Toshiba A100 . Adding "options snd-hda-intel model=auto" in /etc/modprobe.d/alsa-base helped solve it. Thank you all.
It is little disappointing to know that Ubuntu was shipped with a 1 month old bug. :(
Sundararaj
Had the same problem with Toshiba A100 . d/alsa- base helped solve it. Thank you all.
Adding "options snd-hda-intel model=auto" in /etc/modprobe.
It is little disappointing to know that Ubuntu was shipped with a 1 month old bug. :(
Sundararaj