Update on my previous post.

Same statement: Lubuntu 13.04 works out of the box. Download, create USB key (Unetbootin) and boot!

Tips:

• Chromium ships without flash support sudo apt-get install flashplugin-installer No need to even restart Chromium!
• No Bluetooth. sudo apt-get install bluetooth does the trick.
• More? Lubuntu Links, Lubuntu Tips
• using USB speakers (or a USB Bluetooth dongle to broadcast to a Boombox) doesn’t work as the ALSA tool provided (alsamixer) seems unable to switch sound cards. Currently exploring
  • Highest Voted ‘eeepc’ Questions – Page 2 – Ask Ubuntu
  • [lubuntu] USB Sounds not working – Page 2
  • .asoundrc – ALSA wiki
  • No sound in a USB headset in Lubuntu
  • lubuntu – Sound card selection – Ask Ubuntu
  • pulseaudio – How do I select a default sound card with alsa? – Ask Ubuntu
  • Bluetooth A2DP Setup in Slackware 12.0
  • Lubuntu audio issues
  • Fix to any Lubuntu user that has Alsa selecting wrong sound card as default
  • No sound in a USB headset in Lubuntu
  • Lubuntu Team Wiki
  • SoundTroubleshootingProcedure