fixed by adding following line:
options snd-hda-intel position_fix=1 model=lenovo
in /etc/modprobe.d/alsa-base
now internal speakers go mute when jack in headphones. Toshiba satellite a200
fixed by adding following line:
options snd-hda-intel position_fix=1 model=lenovo
in /etc/modprobe. d/alsa- base
now internal speakers go mute when jack in headphones. Toshiba satellite a200