Hy,
I have a problem, I install back Ubuntu 12.04 and update for 12.04.5, update kdenlive also for 0.9.10 https://drive.google.com/file/d/0B0rhGg ... view?pli=1
When I want make video mpeg4/mp3:https://drive.google.com/file/d/0B0rhGgdW4aABSG5nZ0lBQjROQVk/view?pli=1 I have only video but no sound: https://drive.google.com/file/d/0B0rhGg ... view?pli=1
What is the solution? Some codec missing (ubuntu extras was installed) or what?

Thanks for helping