My random notes regarding screen capture. The screen capture is not hard, and it is not hard to have one source of audio like the microphone. The hard part is to have multiple audio sources, like the microphone and the system sounds.
I use Cheese for the built in webcam capture. Here are the random links:
This seems to work: http://www.maartenbaert.be/simplescreenrecorder/recording-game-audio/ http://askubuntu.com/questions/355082/pulseaudio-loopback-unload-audio-…
http://forums.debian.net/viewtopic.php?f=16&t=110440
https://thelinuxexperiment.com/tag/module-loopback/
Maybe even more coolness: https://thelinuxexperiment.com/fix-pulseaudio-loopback-delay/