Adding ppa "ppa:sunab/kdenlive-release" and upgrading packages solved this Openshot problem.
Same problem existed for Kdenlive. See bug #1388438 . Seems like this bug is related to the MLT package in Ubuntu repository. -- You received this bug notification because you are a member of OpenShot Bugs, which is subscribed to OpenShot Video Editor. https://bugs.launchpad.net/bugs/1387697 Title: on ubuntu 14:10 openshot refuses to render with sound. preferred format is web, youtube hd Status in OpenShot Video Editor: New Status in Debian GNU/Linux: New Bug description: running ubuntu 14:10 on a Lenovo ideapad y580 and ever since upgrading to 14:10 from 14:04 openshot has stopped rendering videos with any sound whatsoever. intel core i7 64 bit installed through the ubuntu software center To manage notifications about this bug go to: https://bugs.launchpad.net/openshot/+bug/1387697/+subscriptions -- Mailing list: https://launchpad.net/~openshot.bugs Post to : [email protected] Unsubscribe : https://launchpad.net/~openshot.bugs More help : https://help.launchpad.net/ListHelp

