This question already has an answer here:

I wanted to record my lessons using the camera of my laptop, but I do not know how to use it for recording both sound and video.

marked as duplicate by Anwar, Zanna, David Foerster, user364819, Pilot6 Jun 5 '17 at 20:22

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

  • Do you want to record the laptop's screen and your sound or your video and your sound? – Anwar Jun 4 '17 at 6:39
  • There are many other questions about recording videos from Ubuntu. Please use the site search or google search to find a suitable one – Anwar Jun 4 '17 at 6:46
  • @Anwar: I think your linked question goes a bit beyond the scope of this one. – David Foerster Jun 5 '17 at 8:48
  • @DavidFoerster I knew there are better dupe target available. Thanks for linking more proper one. – Anwar Jun 5 '17 at 10:03