I'm on Ubuntu 14.10. This solution does not work for me. The solution proposed by Dustin Kirkland at the following link did work for me.
https://askubuntu.com/questions/541635/no-audio-in-rendered-video- files/576295#576295?newreg=0d6a3ae533174ba7a351f7af47268cf5 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1388438 Title: No audio in rendered file To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kdenlive/+bug/1388438/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs