Resolving audio/video match-up issue after export to mp4 in OpenShot

https://answers.launchpad.net/openshot/+faq/1861 Update MLT (Sunab PPA) Open a terminal: ctrl+alt+t Get it: sudo add-apt-repository ppa:sunab/kdenlive-release Update it: sudo apt-get update Upgrade bits: sudo apt-get upgrade libmlt5, libmlt-data libmlt++3 python-mlt5 melt To remove PPA: sudo ppa-purge ppa:sunab/kdenlive-release