Ubuntu Tips

  • Disable audio power save mode to avoid static noise when no player active
  •     # Change live setting
        echo "0" | sudo tee /sys/module/snd_hda_intel/parameters/power_save
    
        # Change permanent setting
        echo "options snd_hda_intel power_save=0" | sudo tee -a /etc/modprobe.d/audio_disable_powersave.conf