The recommended version of Kdenlive is 0.9.8 and MLT 0.9.0
All the following packages have been built with the official FFmpeg or Libav version of each Ubuntu release. If you are using some backported version of FFmpeg or Libav you can get into incompatiblities.
Please report any problem in our forum.
Versions of Kdenlive in official repositories are deprecated. You can install the latest stable release using Sunab's alternative repository:
You can check what versions this repository will install from here https://launchpad.net/~sunab/+archive/kdenlive-release
To use the Sunab's alternate repository:
Install Kdenlive with the Software center or your favourite package manager.
Alternatively you can do all the process typing the following command line in a terminal :
sudo add-apt-repository ppa:sunab/kdenlive-release && sudo apt-get update && sudo apt-get install kdenlive