Trying to convert mp4 to webm using shotcut, which has worked before now it fails

[Hudson555x]

From other posts with this “exit code 1” it’s something to do with file permissions or anti-virus blocking the process.

You can read more about that here:

Export failed - Find solutions

Your export failed for one or more reasons. There is always a reason why it failed. Below are the posts by others describing their faults and solutions. This tutorial is not a definite tutorial as you may have a unique situation not described in here. Time Code After failure to export it may display a time code, make a note of the time displayed and look on your timeline to see what’s there that could be causing the problem. It could be a clip, audio or video file, transition. [firefox_20…