Camtasia seems to not support a video with double audio track. Try to follow this tutorial , but I don't know if it will be useful or not. Well, if I use Camtasia Recorder, and I think Fraps, two audio tracks pop up. And if two don't for Fraps, then it mixes the two sounds (mic and Win&Sounds) ...

Hi, when I record with Bandicam on games, I can hear the sound during the game (game sounds). When I play the .avi file (the recording file), I can hear the two sound tracks, one being my commentary from my mic, and one being the game sounds. But when I import the file into Camtasia, and drag it int...