Audio drop out every second or two after export

[brian]

You might experience something like this if your source files use a variable frame rate.

Can you post the properties of your file here.

Also, as an experiment, try the suggestion from here:

Need Help Fixing Variable Frame Rate Issue

Hello, I have put together a video using clips from my phone that use variable frame rates. The project is 30fps and the variable frame rates are listed at about 29.9XX, with the X’s being different for each clip. I have used shotcut quite a bit and never messed with changing them upon import and never had a problem before, but for some reason with this video, after about 10 minutes there is a noticeable issue between the audio and the video with the audio beginning early. I have read other …