You should update your FFmpeg version. iN fact, only on Ubuntu and thus Debian, you are using the fork of FFmpeg called avconv or libav. He doesn't give an optimal utilisation (full of bugs following FFmpeg mailing list). You should change it using the sven PPA.
Use this fAQ and this link more detailled for doing that : https://answers.launchpad.net/openshot/+faq/1040 http://openshotusers.com/forum/viewtopic.php?f=12&t=1261
You should update your FFmpeg version. iN fact, only on Ubuntu and thus Debian, you are using the fork of FFmpeg called avconv or libav. He doesn't give an optimal utilisation (full of bugs following FFmpeg mailing list). You should change it using the sven PPA. /answers. launchpad. net/openshot/ +faq/1040 openshotusers. com/forum/ viewtopic. php?f=12& t=1261
Use this fAQ and this link more detailled for doing that :
https:/
http://