Video with two audio channels

Help/How To
1

Hi,
I want to edit an video with two audio channels, but when i export the the other is totally ignored and no preview either.

2

Channels or tracks?

I think you mean tracks. Upon export, Shotcut can only write one audio track but with 2 stereo channels. If you want to use the second audio track of a particular clip you have to select it in the audio tab of the clip properties.