This simple tutorial will show you how to easily disable the log-in sound in Ubuntu 12.04 Precise.

  • 1. Download ubuntu-tweak and double click to install it.

    Download Ubuntu Tweak Deb Package
  • 2. Launch ubuntu tweak, go to Tweaks -> Login Settings.

  • 3. Click Unlock and input password and then turn off “Log in sound”

Enjoy!